104861800 has 24 divisors (see below), whose sum is σ = 243804150. Its totient is φ = 41944640.

The previous prime is 104861791. The next prime is 104861833. The reversal of 104861800 is 8168401.

It can be written as a sum of positive squares in 3 ways, for example, as 99960004 + 4901796 = 9998^2 + 2214^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 261955 + ... + 262354.

Almost surely, 2^104861800 is an apocalyptic number.

104861800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104861800 is an abundant number, since it is smaller than the sum of its proper divisors (138942350).

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

104861800 is a wasteful number, since it uses less digits than its factorization.

104861800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524325 (or 524316 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 104861800 is about 10240.2050760715. The cubic root of 104861800 is about 471.5623276942.

The spelling of 104861800 in words is "one hundred four million, eight hundred sixty-one thousand, eight hundred".