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104130806 = 21338310457
BaseRepresentation
bin1100011010011…
…10100011110110
321020221101121112
412031032203312
5203124141211
614155515022
72403045233
oct615164366
9236841545
10104130806
115386301a
122aa58a72
131875ba80
14db8878a
15921d88b
hex634e8f6

104130806 has 16 divisors (see below), whose sum is σ = 168666624. Its totient is φ = 47930304.

The previous prime is 104130799. The next prime is 104130809. The reversal of 104130806 is 608031401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104130809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4730 + ... + 15186.

It is an arithmetic number, because the mean of its divisors is an integer number (10541664).

Almost surely, 2104130806 is an apocalyptic number.

104130806 is a deficient number, since it is larger than the sum of its proper divisors (64535818).

104130806 is a wasteful number, since it uses less digits than its factorization.

104130806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 104130806 is about 10204.4503036665. The cubic root of 104130806 is about 470.4640143563.

The spelling of 104130806 in words is "one hundred four million, one hundred thirty thousand, eight hundred six".

Divisors: 1 2 13 26 383 766 4979 9958 10457 20914 135941 271882 4005031 8010062 52065403 104130806