104003439 has 8 divisors (see below), whose sum is σ = 139165872. Its totient is φ = 69088320.

The previous prime is 104003407. The next prime is 104003441. The reversal of 104003439 is 934300401.

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

It is not a de Polignac number, because 104003439 - 2⁵ = 104003407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104003239) 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, 60844 + ... + 62529.

It is an arithmetic number, because the mean of its divisors is an integer number (17395734).

Almost surely, 2^104003439 is an apocalyptic number.

104003439 is a deficient number, since it is larger than the sum of its proper divisors (35162433).

104003439 is a wasteful number, since it uses less digits than its factorization.

104003439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123657.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 104003439 is about 10198.2076366389. The cubic root of 104003439 is about 470.2721209742.

The spelling of 104003439 in words is "one hundred four million, three thousand, four hundred thirty-nine".