109243368 has 96 divisors (see below), whose sum is σ = 321484800. Its totient is φ = 33312384.

The previous prime is 109243363. The next prime is 109243417. The reversal of 109243368 is 863342901.

It is a super-2 number, since 2×109243368² = 23868226903966848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109243361) 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, 118413 + ... + 119331.

It is an arithmetic number, because the mean of its divisors is an integer number (3348800).

Almost surely, 2^109243368 is an apocalyptic number.

109243368 is a gapful number since it is divisible by the number (18) 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 109243368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160742400).

109243368 is an abundant number, since it is smaller than the sum of its proper divisors (212241432).

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

109243368 is a wasteful number, since it uses less digits than its factorization.

109243368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 109243368 is about 10451.9552237847. The cubic root of 109243368 is about 478.0408688060.

The spelling of 109243368 in words is "one hundred nine million, two hundred forty-three thousand, three hundred sixty-eight".