109996056 has 80 divisors (see below), whose sum is σ = 310002000. Its totient is φ = 36438336.

The previous prime is 109996049. The next prime is 109996057. The reversal of 109996056 is 650699901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109996057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 128526 + ... + 129378.

It is an arithmetic number, because the mean of its divisors is an integer number (3875025).

Almost surely, 2^109996056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109996056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155001000).

109996056 is an abundant number, since it is smaller than the sum of its proper divisors (200005944).

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

109996056 is a wasteful number, since it uses less digits than its factorization.

109996056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The square root of 109996056 is about 10487.9004571935. The cubic root of 109996056 is about 479.1362591651.

The spelling of 109996056 in words is "one hundred nine million, nine hundred ninety-six thousand, fifty-six".