108,100
108,100 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 10
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 1,801
- Flips to (rotate 180°)
- 1,801
- Recamán's sequence
- a(251,232) = 108,100
- Square (n²)
- 11,685,610,000
- Cube (n³)
- 1,263,214,441,000,000
- Divisor count
- 36
- σ(n) — sum of divisors
- 249,984
- φ(n) — Euler's totient
- 40,480
- Sum of prime factors
- 84
Primality
Prime factorization: 2 2 × 5 2 × 23 × 47
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- one hundred eight thousand one hundred
- Ordinal
- 108100th
- Binary
- 11010011001000100
- Octal
- 323104
- Hexadecimal
- 0x1A644
- Base64
- AaZE
- One's complement
- 4,294,859,195 (32-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋 𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢
- Greek (Milesian)
- ͵ρηρʹ
- Mayan (base 20)
- 𝋭·𝋪·𝋥·𝋠
- Chinese
- 一十萬八千一百
- Chinese (financial)
- 壹拾萬捌仟壹佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 108100, here are decompositions:
- 11 + 108089 = 108100
- 59 + 108041 = 108100
- 89 + 108011 = 108100
- 101 + 107999 = 108100
- 149 + 107951 = 108100
- 173 + 107927 = 108100
- 197 + 107903 = 108100
- 227 + 107873 = 108100
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.166.68.
- Address
- 0.1.166.68
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.166.68
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 108,100 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.