104242980 has 48 divisors (see below), whose sum is σ = 309052800. Its totient is φ = 26162688.

The previous prime is 104242979. The next prime is 104242993. The reversal of 104242980 is 89242401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50080 + ... + 52119.

It is an arithmetic number, because the mean of its divisors is an integer number (6438600).

Almost surely, 2^104242980 is an apocalyptic number.

104242980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104242980 is an abundant number, since it is smaller than the sum of its proper divisors (204809820).

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

104242980 is a wasteful number, since it uses less digits than its factorization.

104242980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102228 (or 102226 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 104242980 is about 10209.9451516646. The cubic root of 104242980 is about 470.6328881465.

The spelling of 104242980 in words is "one hundred four million, two hundred forty-two thousand, nine hundred eighty".