109360189 has 8 divisors (see below), whose sum is σ = 113895000. Its totient is φ = 104876352.

The previous prime is 109360187. The next prime is 109360249. The reversal of 109360189 is 981063901.

It can be written as a sum of positive squares in 4 ways, for example, as 6175225 + 103184964 = 2485^2 + 10158^2 .

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 109360189 - 2¹ = 109360187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109360183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8334 + ... + 16975.

It is an arithmetic number, because the mean of its divisors is an integer number (14236875).

Almost surely, 2^109360189 is an apocalyptic number.

It is an amenable number.

109360189 is a deficient number, since it is larger than the sum of its proper divisors (4534811).

109360189 is a wasteful number, since it uses less digits than its factorization.

109360189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25487.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 109360189 is about 10457.5422064652. The cubic root of 109360189 is about 478.2112081101.

The spelling of 109360189 in words is "one hundred nine million, three hundred sixty thousand, one hundred eighty-nine".