104104020 has 24 divisors (see below), whose sum is σ = 291491424. Its totient is φ = 27761056.

The previous prime is 104104019. The next prime is 104104061. The reversal of 104104020 is 20401401.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 104103987 and 104104005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867474 + ... + 867593.

It is an arithmetic number, because the mean of its divisors is an integer number (12145476).

Almost surely, 2^104104020 is an apocalyptic number.

104104020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104104020 is an abundant number, since it is smaller than the sum of its proper divisors (187387404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104104020 is a wasteful number, since it uses less digits than its factorization.

104104020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735079 (or 1735077 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 104104020 is about 10203.1377526720. The cubic root of 104104020 is about 470.4236710924.

Adding to 104104020 its reverse (20401401), we get a palindrome (124505421).

The spelling of 104104020 in words is "one hundred four million, one hundred four thousand, twenty".