104013602280 has 512 divisors, whose sum is σ = 428391936000. Its totient is φ = 21913390080.

The previous prime is 104013602263. The next prime is 104013602309. The reversal of 104013602280 is 82206310401.

104013602280 is a `hidden beast` number, since 1 + 0 + 40 + 13 + 602 + 2 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5304895 + ... + 5324465.

It is an arithmetic number, because the mean of its divisors is an integer number (836703000).

Almost surely, 2^104013602280 is an apocalyptic number.

104013602280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104013602280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214195968000).

104013602280 is an abundant number, since it is smaller than the sum of its proper divisors (324378333720).

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

104013602280 is a wasteful number, since it uses less digits than its factorization.

104013602280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19654 (or 19644 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 104013602280 its reverse (82206310401), we get a palindrome (186219912681).

The spelling of 104013602280 in words is "one hundred four billion, thirteen million, six hundred two thousand, two hundred eighty".