100,105
100,105 is a composite number, odd.
100,105 (one hundred thousand one hundred five) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 5 × 20,021. Written other ways, in hexadecimal, 0x18709.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 7
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 501,001
- Square (n²)
- 10,021,011,025
- Cube (n³)
- 1,003,153,308,657,625
- Divisor count
- 4
- σ(n) — sum of divisors
- 120,132
- φ(n) — Euler's totient
- 80,080
- Sum of prime factors
- 20,026
Primality
Prime factorization: 5 × 20021
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√100,105 = [316; (2, 1, 1, 5, 1, 3, 1, 4, 8, 1, 25, 2, 9, 2, 1, 1, 11, 1, 4, 3, 4, 4, 6, 6, …)]
Representations
- In words
- one hundred thousand one hundred five
- Ordinal
- 100105th
- Binary
- 11000011100001001
- Octal
- 303411
- Hexadecimal
- 0x18709
- Base64
- AYcJ
- One's complement
- 4,294,867,190 (32-bit)
- Scientific notation
- 1.00105 × 10⁵
- As a duration
- 100,105 s = 1 day, 3 hours, 48 minutes, 25 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓍢𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρρεʹ
- Mayan (base 20)
- 𝋬·𝋪·𝋥·𝋥
- Chinese
- 一十萬零一百零五
- Chinese (financial)
- 壹拾萬零壹佰零伍
Also seen as
UTF-8 encoding: F0 98 9C 89 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.135.9.
- Address
- 0.1.135.9
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.135.9
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 100,105 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.