104915591004 has 96 divisors (see below), whose sum is σ = 286331189760. Its totient is φ = 29279907072.

The previous prime is 104915590961. The next prime is 104915591017. The reversal of 104915591004 is 400195519401.

It is a super-2 number, since 2×104915591004² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 710674 + ... + 845510.

It is an arithmetic number, because the mean of its divisors is an integer number (2982616560).

Almost surely, 2^104915591004 is an apocalyptic number.

104915591004 is a gapful number since it is divisible by the number (14) 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 104915591004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143165594880).

104915591004 is an abundant number, since it is smaller than the sum of its proper divisors (181415598756).

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

104915591004 is a wasteful number, since it uses less digits than its factorization.

104915591004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135067 (or 135065 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 104915591004 in words is "one hundred four billion, nine hundred fifteen million, five hundred ninety-one thousand, four".