104781100 has 36 divisors (see below), whose sum is σ = 237266064. Its totient is φ = 40089280.

The previous prime is 104781073. The next prime is 104781107. The reversal of 104781100 is 1187401.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (104781107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20479 + ... + 25078.

It is an arithmetic number, because the mean of its divisors is an integer number (6590724).

Almost surely, 2^104781100 is an apocalyptic number.

104781100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104781100 is an abundant number, since it is smaller than the sum of its proper divisors (132484964).

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

104781100 is a wasteful number, since it uses less digits than its factorization.

104781100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45594 (or 45587 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 104781100 is about 10236.2639668973. The cubic root of 104781100 is about 471.4413276534.

The spelling of 104781100 in words is "one hundred four million, seven hundred eighty-one thousand, one hundred".