104431134 has 16 divisors (see below), whose sum is σ = 208994688. Its totient is φ = 34788312.

The previous prime is 104431111. The next prime is 104431193. The reversal of 104431134 is 431134401.

It is a self number, because there is not a number n which added to its sum of digits gives 104431134.

It is a congruent number.

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, 6879 + ... + 16005.

It is an arithmetic number, because the mean of its divisors is an integer number (13062168).

Almost surely, 2^104431134 is an apocalyptic number.

104431134 is an abundant number, since it is smaller than the sum of its proper divisors (104563554).

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

104431134 is a wasteful number, since it uses less digits than its factorization.

104431134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11039.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 104431134 is about 10219.1552488452. The cubic root of 104431134 is about 470.9158751851.

Adding to 104431134 its reverse (431134401), we get a palindrome (535565535).

The spelling of 104431134 in words is "one hundred four million, four hundred thirty-one thousand, one hundred thirty-four".