104431434 has 16 divisors (see below), whose sum is σ = 213720672. Its totient is φ = 34000848.

The previous prime is 104431423. The next prime is 104431441. The reversal of 104431434 is 434134401.

It is a Curzon 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, 202129 + ... + 202644.

It is an arithmetic number, because the mean of its divisors is an integer number (13357542).

Almost surely, 2^104431434 is an apocalyptic number.

104431434 is an abundant number, since it is smaller than the sum of its proper divisors (109289238).

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

104431434 is a wasteful number, since it uses less digits than its factorization.

104431434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404821.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 104431434 is about 10219.1699271516. The cubic root of 104431434 is about 470.9163261190.

Adding to 104431434 its reverse (434134401), we get a palindrome (538565835).

The spelling of 104431434 in words is "one hundred four million, four hundred thirty-one thousand, four hundred thirty-four".