104638 has 8 divisors (see below), whose sum is σ = 158688. Its totient is φ = 51744.

The previous prime is 104623. The next prime is 104639. The reversal of 104638 is 836401.

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

It is a super-2 number, since 2×104638² = 21898222088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104639) 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, 6 + ... + 457.

It is an arithmetic number, because the mean of its divisors is an integer number (19836).

2¹⁰⁴⁶³⁸ is an apocalyptic number.

104638 is a deficient number, since it is larger than the sum of its proper divisors (54050).

104638 is a wasteful number, since it uses less digits than its factorization.

104638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 104638 is about 323.4779745207. The cubic root of 104638 is about 47.1226613394.

The spelling of 104638 in words is "one hundred four thousand, six hundred thirty-eight".