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104167291 = 1989229269
BaseRepresentation
bin1100011010101…
…11011101111011
321021000020122211
412031113131323
5203131323131
614200355551
72403256504
oct615273573
9237006584
10104167291
1153888478
122aa75bb7
1318772567
14db97bab
1592295b1
hex635777b

104167291 has 16 divisors (see below), whose sum is σ = 111780000. Its totient is φ = 96788736.

The previous prime is 104167289. The next prime is 104167303. The reversal of 104167291 is 192761401.

It is not a de Polignac number, because 104167291 - 21 = 104167289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104167201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387105 + ... + 387373.

It is an arithmetic number, because the mean of its divisors is an integer number (6986250).

Almost surely, 2104167291 is an apocalyptic number.

104167291 is a deficient number, since it is larger than the sum of its proper divisors (7612709).

104167291 is a wasteful number, since it uses less digits than its factorization.

104167291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 104167291 is about 10206.2378475127. The cubic root of 104167291 is about 470.5189544709.

The spelling of 104167291 in words is "one hundred four million, one hundred sixty-seven thousand, two hundred ninety-one".

Divisors: 1 19 89 229 269 1691 4351 5111 20381 23941 61601 387239 454879 1170419 5482489 104167291