104591800 has 24 divisors (see below), whose sum is σ = 243176400. Its totient is φ = 41836640.

The previous prime is 104591771. The next prime is 104591807. The reversal of 104591800 is 8195401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104591807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 261280 + ... + 261679.

It is an arithmetic number, because the mean of its divisors is an integer number (10132350).

Almost surely, 2^104591800 is an apocalyptic number.

104591800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104591800 is an abundant number, since it is smaller than the sum of its proper divisors (138584600).

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

104591800 is a wasteful number, since it uses less digits than its factorization.

104591800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522975 (or 522966 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 104591800 is about 10227.0132492336. The cubic root of 104591800 is about 471.1572508474.

The spelling of 104591800 in words is "one hundred four million, five hundred ninety-one thousand, eight hundred".