104431634 has 8 divisors (see below), whose sum is σ = 159215628. Its totient is φ = 51359760.

The previous prime is 104431631. The next prime is 104431637. The reversal of 104431634 is 436134401.

It is an interprime number because it is at equal distance from previous prime (104431631) and next prime (104431637).

It can be written as a sum of positive squares in 2 ways, for example, as 75777025 + 28654609 = 8705^2 + 5353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (104431631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427877 + ... + 428120.

Almost surely, 2^104431634 is an apocalyptic number.

104431634 is a deficient number, since it is larger than the sum of its proper divisors (54783994).

104431634 is an equidigital number, since it uses as much as digits as its factorization.

104431634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856060.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 104431634 is about 10219.1797126775. The cubic root of 104431634 is about 470.9166267412.

The spelling of 104431634 in words is "one hundred four million, four hundred thirty-one thousand, six hundred thirty-four".