109475112 has 64 divisors (see below), whose sum is σ = 291067200. Its totient is φ = 34214400.

The previous prime is 109475099. The next prime is 109475141. The reversal of 109475112 is 211574901.

It is a self number, because there is not a number n which added to its sum of digits gives 109475112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44868 + ... + 47244.

It is an arithmetic number, because the mean of its divisors is an integer number (4547925).

Almost surely, 2^109475112 is an apocalyptic number.

109475112 is a gapful number since it is divisible by the number (12) 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 109475112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145533600).

109475112 is an abundant number, since it is smaller than the sum of its proper divisors (181592088).

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

109475112 is a wasteful number, since it uses less digits than its factorization.

109475112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506 (or 2502 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 109475112 is about 10463.0355060088. The cubic root of 109475112 is about 478.3786615725.

The spelling of 109475112 in words is "one hundred nine million, four hundred seventy-five thousand, one hundred twelve".