112109504 has 56 divisors (see below), whose sum is σ = 241694208. Its totient is φ = 51287040.

The previous prime is 112109489. The next prime is 112109507. The reversal of 112109504 is 405901211.

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 112109504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112109507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105134 + ... + 106194.

It is an arithmetic number, because the mean of its divisors is an integer number (4315968).

Almost surely, 2^112109504 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 112109504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120847104).

112109504 is an abundant number, since it is smaller than the sum of its proper divisors (129584704).

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

112109504 is a wasteful number, since it uses less digits than its factorization.

112109504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 112109504 is about 10588.1775580125. The cubic root of 112109504 is about 482.1854970329.

The spelling of 112109504 in words is "one hundred twelve million, one hundred nine thousand, five hundred four".