109383288 has 96 divisors (see below), whose sum is σ = 325036800. Its totient is φ = 30571968.

The previous prime is 109383277. The next prime is 109383289. The reversal of 109383288 is 882383901.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109383289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54283 + ... + 56261.

It is an arithmetic number, because the mean of its divisors is an integer number (3385800).

Almost surely, 2^109383288 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 109383288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162518400).

109383288 is an abundant number, since it is smaller than the sum of its proper divisors (215653512).

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

109383288 is a wasteful number, since it uses less digits than its factorization.

109383288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2038 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 109383288 is about 10458.6465663584. The cubic root of 109383288 is about 478.2448749108.

The spelling of 109383288 in words is "one hundred nine million, three hundred eighty-three thousand, two hundred eighty-eight".