104689800 has 96 divisors (see below), whose sum is σ = 360616800. Its totient is φ = 27915840.

The previous prime is 104689789. The next prime is 104689801. The reversal of 104689800 is 8986401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (104689801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4294 + ... + 15093.

It is an arithmetic number, because the mean of its divisors is an integer number (3756425).

Almost surely, 2^104689800 is an apocalyptic number.

104689800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104689800 is an abundant number, since it is smaller than the sum of its proper divisors (255927000).

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

104689800 is a wasteful number, since it uses less digits than its factorization.

104689800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19412 (or 19397 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 104689800 is about 10231.8033601120. The cubic root of 104689800 is about 471.3043592471.

The spelling of 104689800 in words is "one hundred four million, six hundred eighty-nine thousand, eight hundred".