104643312620 has 96 divisors (see below), whose sum is σ = 279804672000. Its totient is φ = 31922115840.

The previous prime is 104643312607. The next prime is 104643312637. The reversal of 104643312620 is 26213346401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 650495 + ... + 795254.

It is an arithmetic number, because the mean of its divisors is an integer number (2914632000).

Almost surely, 2^104643312620 is an apocalyptic number.

104643312620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104643312620 is an abundant number, since it is smaller than the sum of its proper divisors (175161359380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104643312620 is a wasteful number, since it uses less digits than its factorization.

104643312620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445823 (or 1445821 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 104643312620 in words is "one hundred four billion, six hundred forty-three million, three hundred twelve thousand, six hundred twenty".