104431144 has 32 divisors (see below), whose sum is σ = 208072800. Its totient is φ = 48997440.

The previous prime is 104431111. The next prime is 104431193. The reversal of 104431144 is 441134401.

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, 13054 + ... + 19474.

It is an arithmetic number, because the mean of its divisors is an integer number (6502275).

Almost surely, 2^104431144 is an apocalyptic number.

It is an amenable number.

104431144 is a deficient number, since it is larger than the sum of its proper divisors (103641656).

104431144 is a wasteful number, since it uses less digits than its factorization.

104431144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553 (or 6549 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 104431144 is about 10219.1557381224. The cubic root of 104431144 is about 470.9158902162.

Adding to 104431144 its reverse (441134401), we get a palindrome (545565545).

The spelling of 104431144 in words is "one hundred four million, four hundred thirty-one thousand, one hundred forty-four".