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103,400

103,400 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

103,400 (one hundred three thousand four hundred) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2³ × 5² × 11 × 47. Its proper divisors sum to 164,440, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x193E8.

Abundant Number Arithmetic Number Gapful Number Harshad / Niven Odious Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
8
Digit product
0
Digital root
8
Palindrome
No
Bit width
17 bits
Reversed
4,301
Recamán's sequence
a(95,699) = 103,400
Square (n²)
10,691,560,000
Cube (n³)
1,105,507,304,000,000
Divisor count
48
σ(n) — sum of divisors
267,840
φ(n) — Euler's totient
36,800
Sum of prime factors
74

Primality

Prime factorization: 2 3 × 5 2 × 11 × 47

Nearest primes: 103,399 (−1) · 103,409 (+9)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 8 · 10 · 11 · 20 · 22 · 25 · 40 · 44 · 47 · 50 · 55 · 88 · 94 · 100 · 110 · 188 · 200 · 220 · 235 · 275 · 376 · 440 · 470 · 517 · 550 · 940 · 1034 · 1100 · 1175 · 1880 · 2068 · 2200 · 2350 · 2585 · 4136 · 4700 · 5170 · 9400 · 10340 · 12925 · 20680 · 25850 · 51700 (half) · 103400
Aliquot sum (sum of proper divisors): 164,440
Factor pairs (a × b = 103,400)
1 × 103400
2 × 51700
4 × 25850
5 × 20680
8 × 12925
10 × 10340
11 × 9400
20 × 5170
22 × 4700
25 × 4136
40 × 2585
44 × 2350
47 × 2200
50 × 2068
55 × 1880
88 × 1175
94 × 1100
100 × 1034
110 × 940
188 × 550
200 × 517
220 × 470
235 × 440
275 × 376
First multiples
103,400 · 206,800 (double) · 310,200 · 413,600 · 517,000 · 620,400 · 723,800 · 827,200 · 930,600 · 1,034,000

Sums & aliquot sequence

As consecutive integers: 20,678 + 20,679 + 20,680 + 20,681 + 20,682 9,395 + 9,396 + … + 9,405 6,455 + 6,456 + … + 6,470 4,124 + 4,125 + … + 4,148
Aliquot sequence: 103,400 164,440 205,640 270,640 398,960 528,808 702,392 684,208 878,192 1,066,624 1,225,316 918,994 468,446 309,154 156,974 78,490 66,662 — unresolved within range

Continued fraction of √n

√103,400 = [321; (1, 1, 3, 1, 3, 6, 1, 24, 1, 6, 3, 1, 3, 1, 1, 642)]

Period length 16 — the block in parentheses repeats forever.

Representations

In words
one hundred three thousand four hundred
Ordinal
103400th
Binary
11001001111101000
Octal
311750
Hexadecimal
0x193E8
Base64
AZPo
One's complement
4,294,863,895 (32-bit)
Scientific notation
1.034 × 10⁵
As a duration
103,400 s = 1 day, 4 hours, 43 minutes, 20 seconds
In other bases
ternary (3) 12020211122
quaternary (4) 121033220
quinary (5) 11302100
senary (6) 2114412
septenary (7) 610313
nonary (9) 166748
undecimal (11) 70760
duodecimal (12) 4ba08
tridecimal (13) 380ab
tetradecimal (14) 2997a
pentadecimal (15) 20985

As an angle

103,400° = 287 × 360° + 80°
80° ≈ 1.396 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓍢𓍢𓍢𓍢
Greek (Milesian)
͵ργυʹ
Mayan (base 20)
𝋬·𝋲·𝋪·𝋠
Chinese
一十萬三千四百
Chinese (financial)
壹拾萬參仟肆佰
In other modern scripts
Eastern Arabic ١٠٣٤٠٠ Devanagari १०३४०० Bengali ১০৩৪০০ Tamil ௧௦௩௪௦௦ Thai ๑๐๓๔๐๐ Tibetan ༡༠༣༤༠༠ Khmer ១០៣៤០០ Lao ໑໐໓໔໐໐ Burmese ၁၀၃၄၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 103400, here are decompositions:

  • 7 + 103393 = 103400
  • 13 + 103387 = 103400
  • 43 + 103357 = 103400
  • 67 + 103333 = 103400
  • 109 + 103291 = 103400
  • 163 + 103237 = 103400
  • 223 + 103177 = 103400
  • 229 + 103171 = 103400

Showing the first eight; more decompositions exist.

Hex color
#0193E8
RGB(1, 147, 232)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.147.232.

Address
0.1.147.232
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.147.232

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 103,400 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.