104404324013 has 12 divisors (see below), whose sum is σ = 114768972864. Its totient is φ = 94904337000.

The previous prime is 104404324001. The next prime is 104404324039. The reversal of 104404324013 is 310423404401.

It is not a de Polignac number, because 104404324013 - 2⁶ = 104404323949 is a prime.

It is a super-2 number, since 2×104404324013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104404324313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1552538 + ... + 1618388.

It is an arithmetic number, because the mean of its divisors is an integer number (9564081072).

Almost surely, 2^104404324013 is an apocalyptic number.

It is an amenable number.

104404324013 is a deficient number, since it is larger than the sum of its proper divisors (10364648851).

104404324013 is a wasteful number, since it uses less digits than its factorization.

104404324013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78976 (or 78965 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 104404324013 its reverse (310423404401), we get a palindrome (414827728414).

The spelling of 104404324013 in words is "one hundred four billion, four hundred four million, three hundred twenty-four thousand, thirteen".