104000039 has 8 divisors (see below), whose sum is σ = 122182032. Its totient is φ = 87272640.

The previous prime is 104000021. The next prime is 104000069. The reversal of 104000039 is 930000401.

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

It is a de Polignac number, because none of the positive numbers 2^k-104000039 is a prime.

It is a super-2 number, since 2×104000039² = 21632016224003042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103999990 and 104000026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104000069) 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, 363494 + ... + 363779.

It is an arithmetic number, because the mean of its divisors is an integer number (15272754).

Almost surely, 2^104000039 is an apocalyptic number.

104000039 is a deficient number, since it is larger than the sum of its proper divisors (18181993).

104000039 is a wasteful number, since it uses less digits than its factorization.

104000039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727297.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 104000039 is about 10198.0409393177. The cubic root of 104000039 is about 470.2669963275.

The spelling of 104000039 in words is "one hundred four million, thirty-nine", and thus it is an aban number.