104642044 has 24 divisors (see below), whose sum is σ = 207591440. Its totient is φ = 45753984.

The previous prime is 104642039. The next prime is 104642053. The reversal of 104642044 is 440246401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51969 + ... + 53944.

Almost surely, 2^104642044 is an apocalyptic number.

It is an amenable number.

104642044 is a deficient number, since it is larger than the sum of its proper divisors (102949396).

104642044 is a wasteful number, since it uses less digits than its factorization.

104642044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105949 (or 105947 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 104642044 is about 10229.4693899537. The cubic root of 104642044 is about 471.2326838968.

Adding to 104642044 its reverse (440246401), we get a palindrome (544888445).

The spelling of 104642044 in words is "one hundred four million, six hundred forty-two thousand, forty-four".