104572881 has 24 divisors (see below), whose sum is σ = 180136320. Its totient is φ = 57157056.

The previous prime is 104572879. The next prime is 104572891. The reversal of 104572881 is 188275401.

104572881 is a `hidden beast` number, since 1 + 0 + 4 + 572 + 8 + 81 = 666.

It is not a de Polignac number, because 104572881 - 2¹ = 104572879 is a prime.

It is a super-2 number, since 2×104572881² = 21870974881280322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104572801) 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, 34636 + ... + 37533.

It is an arithmetic number, because the mean of its divisors is an integer number (7505680).

Almost surely, 2^104572881 is an apocalyptic number.

It is an amenable number.

104572881 is a deficient number, since it is larger than the sum of its proper divisors (75563439).

104572881 is a wasteful number, since it uses less digits than its factorization.

104572881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72205 (or 72202 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 104572881 is about 10226.0882550465. The cubic root of 104572881 is about 471.1288408396.

It can be divided in two parts, 104 and 572881, that added together give a triangular number (572985 = T₁₀₇₀).

The spelling of 104572881 in words is "one hundred four million, five hundred seventy-two thousand, eight hundred eighty-one".