104919800 has 24 divisors (see below), whose sum is σ = 243939000. Its totient is φ = 41967840.

The previous prime is 104919781. The next prime is 104919809. The reversal of 104919800 is 8919401.

It is a super-2 number, since 2×104919800² = 22016328864080000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104919809) 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 5 ways as a sum of consecutive naturals, for example, 262100 + ... + 262499.

It is an arithmetic number, because the mean of its divisors is an integer number (10164125).

Almost surely, 2^104919800 is an apocalyptic number.

104919800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104919800 is an abundant number, since it is smaller than the sum of its proper divisors (139019200).

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

104919800 is a wasteful number, since it uses less digits than its factorization.

104919800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524615 (or 524606 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 104919800 is about 10243.0366591163. The cubic root of 104919800 is about 471.6492534508.

The spelling of 104919800 in words is "one hundred four million, nine hundred nineteen thousand, eight hundred".