104320642 has 24 divisors (see below), whose sum is σ = 164908800. Its totient is φ = 49442640.

The previous prime is 104320639. The next prime is 104320651. The reversal of 104320642 is 246023401.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173859 + ... + 174457.

It is an arithmetic number, because the mean of its divisors is an integer number (6871200).

Almost surely, 2^104320642 is an apocalyptic number.

104320642 is a deficient number, since it is larger than the sum of its proper divisors (60588158).

104320642 is an equidigital number, since it uses as much as digits as its factorization.

104320642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 104320642 is about 10213.7476961202. The cubic root of 104320642 is about 470.7497344426.

The spelling of 104320642 in words is "one hundred four million, three hundred twenty thousand, six hundred forty-two".