104724216525 has 12 divisors (see below), whose sum is σ = 173144038112. Its totient is φ = 55852915440.

The previous prime is 104724216479. The next prime is 104724216563. The reversal of 104724216525 is 525612427401.

It is not a de Polignac number, because 104724216525 - 2⁸ = 104724216269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 698161369 + ... + 698161518.

Almost surely, 2^104724216525 is an apocalyptic number.

104724216525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104724216525 is a deficient number, since it is larger than the sum of its proper divisors (68419821587).

104724216525 is a wasteful number, since it uses less digits than its factorization.

104724216525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396322900 (or 1396322895 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 104724216525 in words is "one hundred four billion, seven hundred twenty-four million, two hundred sixteen thousand, five hundred twenty-five".