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104130860 = 22531167953
BaseRepresentation
bin1100011010011…
…10100100101100
321020221101200112
412031032210230
5203124141420
614155515152
72403045341
oct615164454
9236841615
10104130860
1153863069
122aa58ab8
131875bac2
14db887c8
15921d8c5
hex634e92c

104130860 has 24 divisors (see below), whose sum is σ = 225730176. Its totient is φ = 40308480.

The previous prime is 104130853. The next prime is 104130881. The reversal of 104130860 is 68031401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83357 + ... + 84596.

It is an arithmetic number, because the mean of its divisors is an integer number (9405424).

Almost surely, 2104130860 is an apocalyptic number.

104130860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104130860 is an abundant number, since it is smaller than the sum of its proper divisors (121599316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104130860 is a wasteful number, since it uses less digits than its factorization.

104130860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167993 (or 167991 counting only the distinct ones).

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

The square root of 104130860 is about 10204.4529495706. The cubic root of 104130860 is about 470.4640956805.

The spelling of 104130860 in words is "one hundred four million, one hundred thirty thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 167953 335906 671812 839765 1679530 3359060 5206543 10413086 20826172 26032715 52065430 104130860