109516120 has 64 divisors (see below), whose sum is σ = 285235200. Its totient is φ = 37065600.

The previous prime is 109516117. The next prime is 109516129. The reversal of 109516120 is 21615901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109516129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19645 + ... + 24595.

It is an arithmetic number, because the mean of its divisors is an integer number (4456800).

Almost surely, 2^109516120 is an apocalyptic number.

109516120 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 109516120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142617600).

109516120 is an abundant number, since it is smaller than the sum of its proper divisors (175719080).

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

109516120 is a wasteful number, since it uses less digits than its factorization.

109516120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048 (or 5044 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 109516120 is about 10464.9949832764. The cubic root of 109516120 is about 478.4383856591.

It can be divided in two parts, 10951 and 6120, that added together give a palindrome (17071).

The spelling of 109516120 in words is "one hundred nine million, five hundred sixteen thousand, one hundred twenty".