104554566 has 24 divisors (see below), whose sum is σ = 227077344. Its totient is φ = 34768080.

The previous prime is 104554561. The next prime is 104554591. The reversal of 104554566 is 665455401.

104554566 is a `hidden beast` number, since 1 + 0 + 45 + 54 + 566 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 104554566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104554561) 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, 1020 + ... + 14496.

It is an arithmetic number, because the mean of its divisors is an integer number (9461556).

Almost surely, 2^104554566 is an apocalyptic number.

104554566 is an abundant number, since it is smaller than the sum of its proper divisors (122522778).

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

104554566 is a wasteful number, since it uses less digits than its factorization.

104554566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13916 (or 13913 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 104554566 is about 10225.1927121204. The cubic root of 104554566 is about 471.1013345734.

It can be divided in two parts, 1045 and 54566, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 104554566 in words is "one hundred four million, five hundred fifty-four thousand, five hundred sixty-six".