106,561
106,561 is a composite number, odd.
106,561 (one hundred six thousand five hundred sixty-one) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 7 × 13 × 1,171. Written other ways, in hexadecimal, 0x1A041.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 165,601
- Recamán's sequence
- a(45,225) = 106,561
- Square (n²)
- 11,355,246,721
- Cube (n³)
- 1,210,026,445,836,481
- Divisor count
- 8
- σ(n) — sum of divisors
- 131,264
- φ(n) — Euler's totient
- 84,240
- Sum of prime factors
- 1,191
Primality
Prime factorization: 7 × 13 × 1171
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√106,561 = [326; (2, 3, 2, 5, 2, 1, 15, 1, 1, 1, 2, 1, 17, 1, 12, 1, 1, 1, 8, 1, 4, 11, 2, 4, …)]
Representations
- In words
- one hundred six thousand five hundred sixty-one
- Ordinal
- 106561st
- Binary
- 11010000001000001
- Octal
- 320101
- Hexadecimal
- 0x1A041
- Base64
- AaBB
- One's complement
- 4,294,860,734 (32-bit)
- Scientific notation
- 1.06561 × 10⁵
- As a duration
- 106,561 s = 1 day, 5 hours, 36 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρϛφξαʹ
- Mayan (base 20)
- 𝋭·𝋦·𝋨·𝋡
- Chinese
- 十萬六千五百六十一
- Chinese (financial)
- 壹拾萬陸仟伍佰陸拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.160.65.
- Address
- 0.1.160.65
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.160.65
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 106,561 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.