104628637531 has 8 divisors (see below), whose sum is σ = 119102955264. Its totient is φ = 90981423720.

The previous prime is 104628637499. The next prime is 104628637579. The reversal of 104628637531 is 135736826401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104628637531 - 2⁵ = 104628637499 is a prime.

It is a super-2 number, since 2×104628637531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104628637931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206775711 + ... + 206776216.

It is an arithmetic number, because the mean of its divisors is an integer number (14887869408).

Almost surely, 2^104628637531 is an apocalyptic number.

104628637531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104628637531 is a deficient number, since it is larger than the sum of its proper divisors (14474317733).

104628637531 is a wasteful number, since it uses less digits than its factorization.

104628637531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413551961.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 104628637531 in words is "one hundred four billion, six hundred twenty-eight million, six hundred thirty-seven thousand, five hundred thirty-one".