104069439 has 24 divisors (see below), whose sum is σ = 155173200. Its totient is φ = 67167360.

The previous prime is 104069431. The next prime is 104069453. The reversal of 104069439 is 934960401.

It is not a de Polignac number, because 104069439 - 2³ = 104069431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104069431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50277 + ... + 52305.

It is an arithmetic number, because the mean of its divisors is an integer number (6465550).

Almost surely, 2^104069439 is an apocalyptic number.

104069439 is a deficient number, since it is larger than the sum of its proper divisors (51103761).

104069439 is a wasteful number, since it uses less digits than its factorization.

104069439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215 (or 2212 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 104069439 is about 10201.4429861662. The cubic root of 104069439 is about 470.3715772905.

The spelling of 104069439 in words is "one hundred four million, sixty-nine thousand, four hundred thirty-nine".