104556028 has 12 divisors (see below), whose sum is σ = 184069872. Its totient is φ = 51964640.

The previous prime is 104556019. The next prime is 104556029. The reversal of 104556028 is 820655401.

It is a super-2 number, since 2×104556028² = 21863925982273568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104556029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77593 + ... + 78928.

It is an arithmetic number, because the mean of its divisors is an integer number (15339156).

Almost surely, 2^104556028 is an apocalyptic number.

It is an amenable number.

104556028 is a deficient number, since it is larger than the sum of its proper divisors (79513844).

104556028 is a wasteful number, since it uses less digits than its factorization.

104556028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156692 (or 156690 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 104556028 is about 10225.2642019656. The cubic root of 104556028 is about 471.1035303868.

The spelling of 104556028 in words is "one hundred four million, five hundred fifty-six thousand, twenty-eight".