104092639 has 8 divisors (see below), whose sum is σ = 121494528. Its totient is φ = 87323640.

The previous prime is 104092627. The next prime is 104092643. The reversal of 104092639 is 936290401.

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

It is a cyclic number.

It is not a de Polignac number, because 104092639 - 2¹³ = 104084447 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 (104092669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157867 + ... + 158524.

It is an arithmetic number, because the mean of its divisors is an integer number (15186816).

Almost surely, 2^104092639 is an apocalyptic number.

104092639 is a deficient number, since it is larger than the sum of its proper divisors (17401889).

104092639 is an equidigital number, since it uses as much as digits as its factorization.

104092639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316445.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 104092639 is about 10202.5800168389. The cubic root of 104092639 is about 470.4065277041.

The spelling of 104092639 in words is "one hundred four million, ninety-two thousand, six hundred thirty-nine".