109459572 has 48 divisors (see below), whose sum is σ = 266112000. Its totient is φ = 34975360.

The previous prime is 109459547. The next prime is 109459607. The reversal of 109459572 is 275954901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50797 + ... + 52907.

It is an arithmetic number, because the mean of its divisors is an integer number (5544000).

Almost surely, 2^109459572 is an apocalyptic number.

109459572 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 109459572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133056000).

109459572 is an abundant number, since it is smaller than the sum of its proper divisors (156652428).

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

109459572 is a wasteful number, since it uses less digits than its factorization.

109459572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296 (or 2294 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 109459572 is about 10462.2928653331. The cubic root of 109459572 is about 478.3560252063.

The spelling of 109459572 in words is "one hundred nine million, four hundred fifty-nine thousand, five hundred seventy-two".