104640612 has 24 divisors (see below), whose sum is σ = 249357696. Its totient is φ = 34137888.

The previous prime is 104640577. The next prime is 104640637. The reversal of 104640612 is 216046401.

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, 92203 + ... + 93330.

It is an arithmetic number, because the mean of its divisors is an integer number (10389904).

Almost surely, 2^104640612 is an apocalyptic number.

104640612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104640612 is an abundant number, since it is smaller than the sum of its proper divisors (144717084).

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

104640612 is a wasteful number, since it uses less digits than its factorization.

104640612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185587 (or 185585 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 104640612 is about 10229.3993958590. The cubic root of 104640612 is about 471.2305343201.

The spelling of 104640612 in words is "one hundred four million, six hundred forty thousand, six hundred twelve".