104020004 has 24 divisors (see below), whose sum is σ = 204992256. Its totient is φ = 45756000.

The previous prime is 104019989. The next prime is 104020019. The reversal of 104020004 is 400020401.

It is an interprime number because it is at equal distance from previous prime (104019989) and next prime (104020019).

It is a super-2 number, since 2×104020004² = 21640322464320032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36767 + ... + 39494.

It is an arithmetic number, because the mean of its divisors is an integer number (8541344).

Almost surely, 2^104020004 is an apocalyptic number.

It is an amenable number.

104020004 is a deficient number, since it is larger than the sum of its proper divisors (100972252).

104020004 is a wasteful number, since it uses less digits than its factorization.

104020004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76307 (or 76305 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 104020004 is about 10199.0197568198. The cubic root of 104020004 is about 470.2970869568.

Adding to 104020004 its reverse (400020401), we get a palindrome (504040405).

The spelling of 104020004 in words is "one hundred four million, twenty thousand, four".