104181894 has 12 divisors (see below), whose sum is σ = 225727476. Its totient is φ = 34727292.

The previous prime is 104181893. The next prime is 104181907. The reversal of 104181894 is 498181401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104181893) 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, 2893924 + ... + 2893959.

It is an arithmetic number, because the mean of its divisors is an integer number (18810623).

Almost surely, 2^104181894 is an apocalyptic number.

104181894 is an abundant number, since it is smaller than the sum of its proper divisors (121545582).

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

104181894 is a wasteful number, since it uses less digits than its factorization.

104181894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787891 (or 5787888 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 104181894 is about 10206.9532182723. The cubic root of 104181894 is about 470.5409404743.

The spelling of 104181894 in words is "one hundred four million, one hundred eighty-one thousand, eight hundred ninety-four".