104204420 has 24 divisors (see below), whose sum is σ = 219471000. Its totient is φ = 41559552.

The previous prime is 104204393. The next prime is 104204459. The reversal of 104204420 is 24402401.

It can be written as a sum of positive squares in 4 ways, for example, as 37847104 + 66357316 = 6152^2 + 8146^2 .

It is a super-2 number, since 2×104204420² = 21717122295072800, which contains 22 as substring.

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, 485 + ... + 14444.

It is an arithmetic number, because the mean of its divisors is an integer number (9144625).

Almost surely, 2^104204420 is an apocalyptic number.

104204420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104204420 is an abundant number, since it is smaller than the sum of its proper divisors (115266580).

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

104204420 is a wasteful number, since it uses less digits than its factorization.

104204420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15287 (or 15285 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 104204420 is about 10208.0566221000. The cubic root of 104204420 is about 470.5748511696.

Adding to 104204420 its reverse (24402401), we get a palindrome (128606821).

The spelling of 104204420 in words is "one hundred four million, two hundred four thousand, four hundred twenty".