104166638 has 8 divisors (see below), whose sum is σ = 156590280. Its totient is φ = 51969880.

The previous prime is 104166583. The next prime is 104166641. The reversal of 104166638 is 836661401.

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

It is a junction number, because it is equal to n+sod(n) for n = 104166598 and 104166607.

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, 55568 + ... + 57411.

It is an arithmetic number, because the mean of its divisors is an integer number (19573785).

Almost surely, 2^104166638 is an apocalyptic number.

104166638 is a deficient number, since it is larger than the sum of its proper divisors (52423642).

104166638 is a wasteful number, since it uses less digits than its factorization.

104166638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113442.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 104166638 is about 10206.2058572224. The cubic root of 104166638 is about 470.5179712783.

The spelling of 104166638 in words is "one hundred four million, one hundred sixty-six thousand, six hundred thirty-eight".