104404015457 has 24 divisors (see below), whose sum is σ = 126067109760. Its totient is φ = 86149193760.

The previous prime is 104404015421. The next prime is 104404015481. The reversal of 104404015457 is 754510404401.

It is not a de Polignac number, because 104404015457 - 2⁸ = 104404015201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104404015357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231107 + ... + 512072.

It is an arithmetic number, because the mean of its divisors is an integer number (5252796240).

Almost surely, 2^104404015457 is an apocalyptic number.

It is an amenable number.

104404015457 is a deficient number, since it is larger than the sum of its proper divisors (21663094303).

104404015457 is an equidigital number, since it uses as much as digits as its factorization.

104404015457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743301 (or 743294 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

Adding to 104404015457 its reverse (754510404401), we get a palindrome (858914419858).

The spelling of 104404015457 in words is "one hundred four billion, four hundred four million, fifteen thousand, four hundred fifty-seven".