109984556 has 24 divisors (see below), whose sum is σ = 212058000. Its totient is φ = 49496000.

The previous prime is 109984549. The next prime is 109984561. The reversal of 109984556 is 655489901.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 109984556.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7931 + ... + 16818.

It is an arithmetic number, because the mean of its divisors is an integer number (8835750).

Almost surely, 2^109984556 is an apocalyptic number.

It is an amenable number.

109984556 is a deficient number, since it is larger than the sum of its proper divisors (102073444).

109984556 is a wasteful number, since it uses less digits than its factorization.

109984556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24865 (or 24863 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 109984556 is about 10487.3521920454. The cubic root of 109984556 is about 479.1195608118.

It can be divided in two parts, 1099845 and 56, that added together give a palindrome (1099901).

The spelling of 109984556 in words is "one hundred nine million, nine hundred eighty-four thousand, five hundred fifty-six".