112245100 has 72 divisors (see below), whose sum is σ = 269857728. Its totient is φ = 40180800.

The previous prime is 112245073. The next prime is 112245137. The reversal of 112245100 is 1542211.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72939 + ... + 74461.

It is an arithmetic number, because the mean of its divisors is an integer number (3748024).

Almost surely, 2^112245100 is an apocalyptic number.

112245100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112245100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134928864).

112245100 is an abundant number, since it is smaller than the sum of its proper divisors (157612628).

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

112245100 is a wasteful number, since it uses less digits than its factorization.

112245100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 112245100 is about 10594.5788023876. The cubic root of 112245100 is about 482.3798191914.

Adding to 112245100 its reverse (1542211), we get a palindrome (113787311).

The spelling of 112245100 in words is "one hundred twelve million, two hundred forty-five thousand, one hundred".