104311642 has 4 divisors (see below), whose sum is σ = 156467466. Its totient is φ = 52155820.

The previous prime is 104311639. The next prime is 104311681. The reversal of 104311642 is 246113401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 101425041 + 2886601 = 10071^2 + 1699^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26077909 + ... + 26077912.

Almost surely, 2^104311642 is an apocalyptic number.

104311642 is a deficient number, since it is larger than the sum of its proper divisors (52155824).

104311642 is an equidigital number, since it uses as much as digits as its factorization.

104311642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52155823.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 104311642 is about 10213.3071039698. The cubic root of 104311642 is about 470.7361964717.

The spelling of 104311642 in words is "one hundred four million, three hundred eleven thousand, six hundred forty-two".