109024140 has 96 divisors (see below), whose sum is σ = 320947200. Its totient is φ = 27599616.

The previous prime is 109024133. The next prime is 109024151. The reversal of 109024140 is 41420901.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274422 + ... + 274818.

It is an arithmetic number, because the mean of its divisors is an integer number (3343200).

Almost surely, 2^109024140 is an apocalyptic number.

109024140 is a gapful number since it is divisible by the number (10) 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 109024140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160473600).

109024140 is an abundant number, since it is smaller than the sum of its proper divisors (211923060).

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

109024140 is a wasteful number, since it uses less digits than its factorization.

109024140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 109024140 is about 10441.4625412343. The cubic root of 109024140 is about 477.7208795092.

The spelling of 109024140 in words is "one hundred nine million, twenty-four thousand, one hundred forty".