104110639 has 4 divisors (see below), whose sum is σ = 104734224. Its totient is φ = 103487056.

The previous prime is 104110619. The next prime is 104110651. The reversal of 104110639 is 936011401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104110639 - 2⁵ = 104110607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104110619) 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, 311542 + ... + 311875.

It is an arithmetic number, because the mean of its divisors is an integer number (26183556).

Almost surely, 2^104110639 is an apocalyptic number.

104110639 is a deficient number, since it is larger than the sum of its proper divisors (623585).

104110639 is an equidigital number, since it uses as much as digits as its factorization.

104110639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623584.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 104110639 is about 10203.4621085198. The cubic root of 104110639 is about 470.4336408268.

The spelling of 104110639 in words is "one hundred four million, one hundred ten thousand, six hundred thirty-nine".