109445056 has 28 divisors (see below), whose sum is σ = 248206768. Its totient is φ = 46904832.

The previous prime is 109445051. The next prime is 109445069. The reversal of 109445056 is 650544901.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109445051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121701 + ... + 122596.

Almost surely, 2^109445056 is an apocalyptic number.

109445056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109445056 is an abundant number, since it is smaller than the sum of its proper divisors (138761712).

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

109445056 is an equidigital number, since it uses as much as digits as its factorization.

109445056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244316 (or 244306 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 109445056 is about 10461.5991129464. The cubic root of 109445056 is about 478.3348785159.

Adding to 109445056 its reverse (650544901), we get a palindrome (759989957).

The spelling of 109445056 in words is "one hundred nine million, four hundred forty-five thousand, fifty-six".