106,805
106,805 is a composite number, odd.
106,805 (one hundred six thousand eight hundred five) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 5 × 41 × 521. Written other ways, in hexadecimal, 0x1A135.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 508,601
- Recamán's sequence
- a(81,665) = 106,805
- Square (n²)
- 11,407,308,025
- Cube (n³)
- 1,218,357,533,610,125
- Divisor count
- 8
- σ(n) — sum of divisors
- 131,544
- φ(n) — Euler's totient
- 83,200
- Sum of prime factors
- 567
Primality
Prime factorization: 5 × 41 × 521
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√106,805 = [326; (1, 4, 3, 1, 2, 130, 2, 1, 3, 4, 1, 652)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- one hundred six thousand eight hundred five
- Ordinal
- 106805th
- Binary
- 11010000100110101
- Octal
- 320465
- Hexadecimal
- 0x1A135
- Base64
- AaE1
- One's complement
- 4,294,860,490 (32-bit)
- Scientific notation
- 1.06805 × 10⁵
- As a duration
- 106,805 s = 1 day, 5 hours, 40 minutes, 5 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρϛωεʹ
- Mayan (base 20)
- 𝋭·𝋧·𝋠·𝋥
- Chinese
- 十萬六千八百零五
- Chinese (financial)
- 壹拾萬陸仟捌佰零伍
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.161.53.
- Address
- 0.1.161.53
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.161.53
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 106,805 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.