104861900 has 72 divisors (see below), whose sum is σ = 267368304. Its totient is φ = 35193600.

The previous prime is 104861881. The next prime is 104861903. The reversal of 104861900 is 9168401.

It is a super-2 number, since 2×104861900² = 21992036143220000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (104861903) 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, 10634 + ... + 17966.

Almost surely, 2^104861900 is an apocalyptic number.

104861900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104861900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133684152).

104861900 is an abundant number, since it is smaller than the sum of its proper divisors (162506404).

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

104861900 is a wasteful number, since it uses less digits than its factorization.

104861900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7371 (or 7364 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 104861900 is about 10240.2099587850. The cubic root of 104861900 is about 471.5624775938.

The spelling of 104861900 in words is "one hundred four million, eight hundred sixty-one thousand, nine hundred".