104204020 has 24 divisors (see below), whose sum is σ = 225888768. Its totient is φ = 40336800.

The previous prime is 104204017. The next prime is 104204021. The reversal of 104204020 is 20402401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104204021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83416 + ... + 84655.

It is an arithmetic number, because the mean of its divisors is an integer number (9412032).

Almost surely, 2^104204020 is an apocalyptic number.

104204020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104204020 is an abundant number, since it is smaller than the sum of its proper divisors (121684748).

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

104204020 is a wasteful number, since it uses less digits than its factorization.

104204020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168111 (or 168109 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 104204020 is about 10208.0370297134. The cubic root of 104204020 is about 470.5742490512.

Adding to 104204020 its reverse (20402401), we get a palindrome (124606421).

The spelling of 104204020 in words is "one hundred four million, two hundred four thousand, twenty".