| Nominal | 101987 |
| Cardinal | one hundred one thousand nine hundred eighty-seven |
Cardinal one hundred one thousand nine hundred eighty-seven | |
| Ordinal | 101,987th |
| Number of digits | 6 |
| Sum of digits | 26 |
| Product of digits | 0 |
| Number parity | Odd |
| Prime factorization | 101987 |
| Prime factors | 101987 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 101987 |
| Product of prime factors | 101987 |
| Is 101987 a prime number? | Yes |
| Is 101987 a semiprime number? | No |
| Is 101987 a Chen prime number? | Yes |
| Is 101987 a Mersenne prime number? | No |
| Is 101987 a Catalan number? | No |
| Is 101987 a Fibonacci number? | No |
| Is 101987 a Idoneal number? | No |
| Square of 101987 (n2) | 10401348169 |
| Cube of 101987 (n3) | 1060802295711803 |
| Square root of 101987 | 319.35403551544 |
| Natural Logarithm (ln) of 101987 | 11.532600633163 |
| Decimal Logarithm (log) of 101987 | 5.0085448169768 |
| Sine of 101987 | -0.99566841215713 |
| Cosecant of 101987 | -1.0043504321218 |
| Cosine of 101987 | -0.092975335613834 |
| Secant of 101987 | -10.75554063234 |
| Tangent of 101987 | 10.708952063293 |
| Cotangent of 101987 | 0.09337981850042 |
| The spelling of 101987 in words is "one hundred one thousand nine hundred eighty-seven", meaning that: |
| 101987 is not an aban number (as it contains the letter a) |
| 101987 is not an eban number (as it contains the letter e) |
| 101987 is not an iban number (as it contains the letter i) |
| 101987 is not an oban number (as it contains the letter o) |
| 101987 is not a tban number (as it contains the letter t) |
| 101987 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১০১৯৮৭ |
| Eastern Arabic numerals | ١٠١٬٩٨٧ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆼𓍪𓎍𓐀 |
| Khmer numerals | ១០១៩៨៧ |
| Japanese numerals | 十万千九百八十七 |
| Roman numerals | n/a |
| Thai numerals | ๑๐๑๙๘๗ |
| Arabic | مائة و واحد ألف و تسعة مائة و سبعة و ثمانون |
| Croatian | sto jedna tisuća devetsto osamdeset i sedam |
| Czech | sto jedna tisíc devět set osmdesát sedm |
| Danish | et hundrede en tusinde ni hundrede syv og firs |
| Dutch | honderd en duizend negenhonderdzevenentachtig |
| Estonian | akpe alafa ɖeka kple ɖeka alafa asieke blaenyi vɔ adre |
| Faroese | eitthundraðogeitt tusin og níggjuhundraðogáttatisjey |
| Filipino | isáng daán at isáng libó’t siyám na daán at walóng pû’t pitó |
| Finnish | satayksituhattayhdeksänsataakahdeksankymmentäseitsemän |
| French | cent un mille neuf cent quatre-vingt-sept |
| Greek | εκατόν μία χίλιάδες εννιακόσια ογδόντα επτά |
| German | einhunderteintausendneunhundertsiebenundachtzig |
| Hebrew | מאה ואחד אלף תשע מאות שמונים ושבע |
| Hindi | एक लाख एक हज़ार नौ सौ सत्तासी |
| Hungarian | százegyezerkilencszáznyolcvanhét |
| Icelandic | eitthundrað og eitt þúsund og níuhundrað og áttatíu og sjó |
| Indonesian | seratus satu ribu sembilan ratus delapan puluh tujuh |
| Italian | centoun milanovecentoottantasette |
| Japanese | 十万千九百八十七 |
| Korean | 십만 천구백팔십칠 |
| Latvian | simt viens tūkstoši deviņsimt astoņdesmit septiņi |
| Lithuanian | šimtas vienas tūkstantis devyni šimtai aštuoniasdešimt septyni |
| Norwegian | hundre og ett tusen ni hundre og åttisju |
| Persian | صد و یک هزار و نهصد و هشتاد و هفت |
| Polish | sto jeden tysięcy dziewięćset osiemdziesiąt siedem |
| Portuguese | cento e um mil novecentos e oitenta e sete |
| Romanian | una sută una mii nouă sute optzeci şi şapte |
| Russian | сто одна тысяча девятьсот восемьдесят семь |
| Serbian | сто једна хиљада деветсто осамдесет и седам |
| Slovak | jednasto jedna tisíc deväťsto osemdesiatsedem |
| Slovene | sto ena tisuću devetsto osemdeset sedem |
| Spanish | ciento un mil novecientos ochenta y siete |
| Swahili | elfu mia moja na moja, mia tisa na themanini na saba |
| Swedish | enhundraentusenniohundraåttiosju |
| Thai | หนึ่งแสนหนึ่งพันเก้าร้อยแปดสิบเจ็ด |
| Turkish | yüz bir bin dokuz yüz seksen yedi |
| Ukrainian | сто одна тисяча девʼятсот вісімдесят сім |
| Vietnamese | một trăm lẻ một nghìn chín trăm tám mươi bảy |
| Number 101987 reversed | 789101 | |
| Unicode Character | U+18E63 | |
| Hexadecimal color | #101987 | |
| Unix Timestamp | Fri, 02 Jan 1970 04:19:47 +0000 | |