104428566 has 36 divisors (see below), whose sum is σ = 248706276. Its totient is φ = 31644360.

The previous prime is 104428561. The next prime is 104428567. The reversal of 104428566 is 665824401.

It is a self number, because there is not a number n which added to its sum of digits gives 104428566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104428561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21796 + ... + 26151.

Almost surely, 2^104428566 is an apocalyptic number.

104428566 is an abundant number, since it is smaller than the sum of its proper divisors (144277710).

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

104428566 is a wasteful number, since it uses less digits than its factorization.

104428566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47977 (or 47963 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 104428566 is about 10219.0296016794. The cubic root of 104428566 is about 470.9120151553.

The spelling of 104428566 in words is "one hundred four million, four hundred twenty-eight thousand, five hundred sixty-six".