103,420
103,420 is a composite number, even.
103,420 (one hundred three thousand four hundred twenty) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 5,171. Its proper divisors sum to 113,804, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x193FC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 10
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 24,301
- Recamán's sequence
- a(95,659) = 103,420
- Square (n²)
- 10,695,696,400
- Cube (n³)
- 1,106,148,921,688,000
- Divisor count
- 12
- σ(n) — sum of divisors
- 217,224
- φ(n) — Euler's totient
- 41,360
- Sum of prime factors
- 5,180
Primality
Prime factorization: 2 2 × 5 × 5171
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√103,420 = [321; (1, 1, 2, 3, 1, 1, 10, 1, 11, 1, 2, 3, 4, 3, 20, 2, 3, 1, 1, 3, 1, 6, 1, 7, …)]
Representations
- In words
- one hundred three thousand four hundred twenty
- Ordinal
- 103420th
- Binary
- 11001001111111100
- Octal
- 311774
- Hexadecimal
- 0x193FC
- Base64
- AZP8
- One's complement
- 4,294,863,875 (32-bit)
- Scientific notation
- 1.0342 × 10⁵
- As a duration
- 103,420 s = 1 day, 4 hours, 43 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵ργυκʹ
- Mayan (base 20)
- 𝋬·𝋲·𝋫·𝋠
- Chinese
- 一十萬三千四百二十
- Chinese (financial)
- 壹拾萬參仟肆佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 103420, here are decompositions:
- 11 + 103409 = 103420
- 29 + 103391 = 103420
- 71 + 103349 = 103420
- 101 + 103319 = 103420
- 113 + 103307 = 103420
- 131 + 103289 = 103420
- 353 + 103067 = 103420
- 419 + 103001 = 103420
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.147.252.
- Address
- 0.1.147.252
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.147.252
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 103,420 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 103420 first appears in π at position 144,010 of the decimal expansion (the 144,010ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.