104430638 has 8 divisors (see below), whose sum is σ = 168695688. Its totient is φ = 48198744.

The previous prime is 104430629. The next prime is 104430647. The reversal of 104430638 is 836034401.

It is an interprime number because it is at equal distance from previous prime (104430629) and next prime (104430647).

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

It is a self number, because there is not a number n which added to its sum of digits gives 104430638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2008256 + ... + 2008307.

It is an arithmetic number, because the mean of its divisors is an integer number (21086961).

Almost surely, 2^104430638 is an apocalyptic number.

104430638 is a deficient number, since it is larger than the sum of its proper divisors (64265050).

104430638 is a wasteful number, since it uses less digits than its factorization.

104430638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016578.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 104430638 is about 10219.1309806656. The cubic root of 104430638 is about 470.9151296391.

The spelling of 104430638 in words is "one hundred four million, four hundred thirty thousand, six hundred thirty-eight".