104120420 has 24 divisors (see below), whose sum is σ = 221424000. Its totient is φ = 41120352.

The previous prime is 104120407. The next prime is 104120447. The reversal of 104120420 is 24021401.

It is a junction number, because it is equal to n+sod(n) for n = 104120395 and 104120404.

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, 31370 + ... + 34529.

It is an arithmetic number, because the mean of its divisors is an integer number (9226000).

Almost surely, 2^104120420 is an apocalyptic number.

104120420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104120420 is an abundant number, since it is smaller than the sum of its proper divisors (117303580).

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

104120420 is a wasteful number, since it uses less digits than its factorization.

104120420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65987 (or 65985 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 104120420 is about 10203.9413953629. The cubic root of 104120420 is about 470.4483724860.

Adding to 104120420 its reverse (24021401), we get a palindrome (128141821).

The spelling of 104120420 in words is "one hundred four million, one hundred twenty thousand, four hundred twenty".