104111638 has 8 divisors (see below), whose sum is σ = 165353832. Its totient is φ = 48993696.

The previous prime is 104111633. The next prime is 104111681. The reversal of 104111638 is 836111401.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104111633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1531020 + ... + 1531087.

It is an arithmetic number, because the mean of its divisors is an integer number (20669229).

Almost surely, 2^104111638 is an apocalyptic number.

104111638 is a deficient number, since it is larger than the sum of its proper divisors (61242194).

104111638 is a wasteful number, since it uses less digits than its factorization.

104111638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062126.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 104111638 is about 10203.5110623746. The cubic root of 104111638 is about 470.4351455135.

The spelling of 104111638 in words is "one hundred four million, one hundred eleven thousand, six hundred thirty-eight".