109416252 has 96 divisors (see below), whose sum is σ = 293255424. Its totient is φ = 31449600.

The previous prime is 109416247. The next prime is 109416259. The reversal of 109416252 is 252614901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109416259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209752 + ... + 210272.

It is an arithmetic number, because the mean of its divisors is an integer number (3054744).

Almost surely, 2^109416252 is an apocalyptic number.

109416252 is a gapful number since it is divisible by the number (12) 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 109416252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146627712).

109416252 is an abundant number, since it is smaller than the sum of its proper divisors (183839172).

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

109416252 is a wasteful number, since it uses less digits than its factorization.

109416252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 109416252 is about 10460.2223685732. Note that the first 3 decimals coincide. The cubic root of 109416252 is about 478.2929117452.

The spelling of 109416252 in words is "one hundred nine million, four hundred sixteen thousand, two hundred fifty-two".