112909104 has 240 divisors, whose sum is σ = 417830400. Its totient is φ = 27555840.

The previous prime is 112909081. The next prime is 112909123. The reversal of 112909104 is 401909211.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188197 + ... + 188795.

It is an arithmetic number, because the mean of its divisors is an integer number (1740960).

Almost surely, 2^112909104 is an apocalyptic number.

112909104 is a gapful number since it is divisible by the number (14) 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 112909104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208915200).

112909104 is an abundant number, since it is smaller than the sum of its proper divisors (304921296).

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

112909104 is a wasteful number, since it uses less digits than its factorization.

112909104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 112909104 is about 10625.8695644168. The cubic root of 112909104 is about 483.3291482264.

The spelling of 112909104 in words is "one hundred twelve million, nine hundred nine thousand, one hundred four".