109397552 has 50 divisors (see below), whose sum is σ = 233651340. Its totient is φ = 49619680.

The previous prime is 109397531. The next prime is 109397579. The reversal of 109397552 is 255793901.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 234023 + ... + 234489.

Almost surely, 2^109397552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109397552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116825670).

109397552 is an abundant number, since it is smaller than the sum of its proper divisors (124253788).

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

109397552 is an frugal number, since it uses more digits than its factorization.

109397552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 109397552 is about 10459.3284679276. The cubic root of 109397552 is about 478.2656623288.

The spelling of 109397552 in words is "one hundred nine million, three hundred ninety-seven thousand, five hundred fifty-two".