111568104 has 96 divisors (see below), whose sum is σ = 324324000. Its totient is φ = 35888832.

The previous prime is 111568097. The next prime is 111568111. The reversal of 111568104 is 401865111.

It is an interprime number because it is at equal distance from previous prime (111568097) and next prime (111568111).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 55387 + ... + 57365.

It is an arithmetic number, because the mean of its divisors is an integer number (3378375).

Almost surely, 2^111568104 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 111568104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162162000).

111568104 is an abundant number, since it is smaller than the sum of its proper divisors (212755896).

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

111568104 is a wasteful number, since it uses less digits than its factorization.

111568104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 111568104 is about 10562.5803665582. The cubic root of 111568104 is about 481.4080530168.

The spelling of 111568104 in words is "one hundred eleven million, five hundred sixty-eight thousand, one hundred four".