104859181 has 16 divisors (see below), whose sum is σ = 123298560. Its totient is φ = 87304320.

The previous prime is 104859173. The next prime is 104859187. The reversal of 104859181 is 181958401.

It is a cyclic number.

It is not a de Polignac number, because 104859181 - 2³ = 104859173 is a prime.

It is a super-2 number, since 2×104859181² = 21990895679981522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104859181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104859187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78840 + ... + 80158.

It is an arithmetic number, because the mean of its divisors is an integer number (7706160).

Almost surely, 2^104859181 is an apocalyptic number.

It is an amenable number.

104859181 is a deficient number, since it is larger than the sum of its proper divisors (18439379).

104859181 is a wasteful number, since it uses less digits than its factorization.

104859181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644.

The product of its (nonzero) digits is 11520, while the sum is 37.

The square root of 104859181 is about 10240.0771969746. The cubic root of 104859181 is about 471.5584017904.

The spelling of 104859181 in words is "one hundred four million, eight hundred fifty-nine thousand, one hundred eighty-one".