109244560 has 20 divisors (see below), whose sum is σ = 253993788. Its totient is φ = 43697792.

The previous prime is 109244519. The next prime is 109244621. The reversal of 109244560 is 65442901.

It can be written as a sum of positive squares in 2 ways, for example, as 39488656 + 69755904 = 6284^2 + 8352^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×109244560³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682699 + ... + 682858.

Almost surely, 2^109244560 is an apocalyptic number.

109244560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109244560 is an abundant number, since it is smaller than the sum of its proper divisors (144749228).

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

109244560 is a wasteful number, since it uses less digits than its factorization.

109244560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365570 (or 1365564 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 109244560 is about 10452.0122464528. The cubic root of 109244560 is about 478.0426075008.

The spelling of 109244560 in words is "one hundred nine million, two hundred forty-four thousand, five hundred sixty".