104081274520 has 64 divisors (see below), whose sum is σ = 235820808000. Its totient is φ = 41342146560.

The previous prime is 104081274509. The next prime is 104081274527. The reversal of 104081274520 is 25472180401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104081274527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4134612 + ... + 4159708.

It is an arithmetic number, because the mean of its divisors is an integer number (3684700125).

Almost surely, 2^104081274520 is an apocalyptic number.

104081274520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104081274520 is an abundant number, since it is smaller than the sum of its proper divisors (131739533480).

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

104081274520 is a wasteful number, since it uses less digits than its factorization.

104081274520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25828 (or 25824 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The spelling of 104081274520 in words is "one hundred four billion, eighty-one million, two hundred seventy-four thousand, five hundred twenty".