104242800 has 60 divisors (see below), whose sum is σ = 333928280. Its totient is φ = 27797760.

The previous prime is 104242799. The next prime is 104242811. The reversal of 104242800 is 8242401.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×104242800² = 21733122703680000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42235 + ... + 44634.

Almost surely, 2^104242800 is an apocalyptic number.

104242800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104242800 is an abundant number, since it is smaller than the sum of its proper divisors (229685480).

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

104242800 is a wasteful number, since it uses less digits than its factorization.

104242800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86890 (or 86879 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 104242800 is about 10209.9363367261. The cubic root of 104242800 is about 470.6326172602.

The spelling of 104242800 in words is "one hundred four million, two hundred forty-two thousand, eight hundred".