104168638 has 64 divisors (see below), whose sum is σ = 194088960. Its totient is φ = 40989312.

The previous prime is 104168627. The next prime is 104168641. The reversal of 104168638 is 836861401.

It is a super-2 number, since 2×104168638² = 21702210285550088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104168597 and 104168606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1011295 + ... + 1011397.

It is an arithmetic number, because the mean of its divisors is an integer number (3032640).

Almost surely, 2^104168638 is an apocalyptic number.

104168638 is a deficient number, since it is larger than the sum of its proper divisors (89920322).

104168638 is a wasteful number, since it uses less digits than its factorization.

104168638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 104168638 is about 10206.3038363553. The cubic root of 104168638 is about 470.5209825749.

The spelling of 104168638 in words is "one hundred four million, one hundred sixty-eight thousand, six hundred thirty-eight".