104103999 has 6 divisors (see below), whose sum is σ = 150372456. Its totient is φ = 69402660.

The previous prime is 104103991. The next prime is 104104001. The reversal of 104103999 is 999301401.

It is not a de Polignac number, because 104103999 - 2³ = 104103991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104103991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5783547 + ... + 5783564.

It is an arithmetic number, because the mean of its divisors is an integer number (25062076).

Almost surely, 2^104103999 is an apocalyptic number.

104103999 is a deficient number, since it is larger than the sum of its proper divisors (46268457).

104103999 is a wasteful number, since it uses less digits than its factorization.

104103999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11567117 (or 11567114 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 104103999 is about 10203.1367235767. The cubic root of 104103999 is about 470.4236394609.

The spelling of 104103999 in words is "one hundred four million, one hundred three thousand, nine hundred ninety-nine".