109053521 has 8 divisors (see below), whose sum is σ = 121546080. Its totient is φ = 97236288.

The previous prime is 109053517. The next prime is 109053523. The reversal of 109053521 is 125350901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109053521 - 2² = 109053517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109053523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168491 + ... + 169136.

It is an arithmetic number, because the mean of its divisors is an integer number (15193260).

Almost surely, 2^109053521 is an apocalyptic number.

It is an amenable number.

109053521 is a deficient number, since it is larger than the sum of its proper divisors (12492559).

109053521 is a wasteful number, since it uses less digits than its factorization.

109053521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337663.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 109053521 is about 10442.8693853749. The cubic root of 109053521 is about 477.7637894448.

The spelling of 109053521 in words is "one hundred nine million, fifty-three thousand, five hundred twenty-one".