104371645640 has 32 divisors (see below), whose sum is σ = 235066752000. Its totient is φ = 41707671744.

The previous prime is 104371645621. The next prime is 104371645661. The reversal of 104371645640 is 46546173401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239560 + ... + 1321079.

It is an arithmetic number, because the mean of its divisors is an integer number (7345836000).

Almost surely, 2^104371645640 is an apocalyptic number.

104371645640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104371645640 is an abundant number, since it is smaller than the sum of its proper divisors (130695106360).

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

104371645640 is a wasteful number, since it uses less digits than its factorization.

104371645640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561669 (or 2561665 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 104371645640 in words is "one hundred four billion, three hundred seventy-one million, six hundred forty-five thousand, six hundred forty".