104164521325 has 12 divisors (see below), whose sum is σ = 129417782580. Its totient is φ = 83167890560.

The previous prime is 104164521289. The next prime is 104164521337. The reversal of 104164521325 is 523125461401.

It can be written as a sum of positive squares in 6 ways, for example, as 2603754729 + 101560766596 = 51027^2 + 318686^2 .

It is a de Polignac number, because none of the positive numbers 2^k-104164521325 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4080184 + ... + 4105633.

It is an arithmetic number, because the mean of its divisors is an integer number (10784815215).

Almost surely, 2^104164521325 is an apocalyptic number.

It is an amenable number.

104164521325 is a deficient number, since it is larger than the sum of its proper divisors (25253261255).

104164521325 is an equidigital number, since it uses as much as digits as its factorization.

104164521325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8186336 (or 8186331 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 104164521325 its reverse (523125461401), we get a palindrome (627289982726).

The spelling of 104164521325 in words is "one hundred four billion, one hundred sixty-four million, five hundred twenty-one thousand, three hundred twenty-five".