109561344 has 40 divisors (see below), whose sum is σ = 291882360. Its totient is φ = 36519936.

The previous prime is 109561321. The next prime is 109561357. The reversal of 109561344 is 443165901.

It is a congruent number.

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, 34129 + ... + 37200.

It is an arithmetic number, because the mean of its divisors is an integer number (7297059).

Almost surely, 2^109561344 is an apocalyptic number.

It is an amenable number.

109561344 is an abundant number, since it is smaller than the sum of its proper divisors (182321016).

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

109561344 is an frugal number, since it uses more digits than its factorization.

109561344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71350 (or 71334 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 109561344 is about 10467.1554875238. The cubic root of 109561344 is about 478.5042326472.

The spelling of 109561344 in words is "one hundred nine million, five hundred sixty-one thousand, three hundred forty-four".