109365553 has 16 divisors (see below), whose sum is σ = 122472000. Its totient is φ = 96815680.

The previous prime is 109365547. The next prime is 109365587. The reversal of 109365553 is 355563901.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109365553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109365523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86238 + ... + 87496.

It is an arithmetic number, because the mean of its divisors is an integer number (7654500).

Almost surely, 2^109365553 is an apocalyptic number.

It is an amenable number.

109365553 is a deficient number, since it is larger than the sum of its proper divisors (13106447).

109365553 is a wasteful number, since it uses less digits than its factorization.

109365553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472.

The product of its (nonzero) digits is 60750, while the sum is 37.

The square root of 109365553 is about 10457.7986689360. The cubic root of 109365553 is about 478.2190265646.

The spelling of 109365553 in words is "one hundred nine million, three hundred sixty-five thousand, five hundred fifty-three".