109263168 has 140 divisors (see below), whose sum is σ = 370283232. Its totient is φ = 31207680.

The previous prime is 109263163. The next prime is 109263181. The reversal of 109263168 is 861362901.

109263168 is a `hidden beast` number, since 10 + 9 + 2 + 631 + 6 + 8 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 (109263163) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34783 + ... + 37793.

Almost surely, 2^109263168 is an apocalyptic number.

109263168 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 109263168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185141616).

109263168 is an abundant number, since it is smaller than the sum of its proper divisors (261020064).

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

109263168 is an equidigital number, since it uses as much as digits as its factorization.

109263168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042 (or 3023 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 109263168 is about 10452.9023720687. The cubic root of 109263168 is about 478.0697481713.

The spelling of 109263168 in words is "one hundred nine million, two hundred sixty-three thousand, one hundred sixty-eight".