109030188 has 24 divisors (see below), whose sum is σ = 254968560. Its totient is φ = 36262720.

The previous prime is 109030183. The next prime is 109030199. The reversal of 109030188 is 881030901.

It is not an unprimeable number, because it can be changed into a prime (109030183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4323 + ... + 15386.

It is an arithmetic number, because the mean of its divisors is an integer number (10623690).

Almost surely, 2^109030188 is an apocalyptic number.

It is an amenable number.

109030188 is an abundant number, since it is smaller than the sum of its proper divisors (145938372).

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

109030188 is a wasteful number, since it uses less digits than its factorization.

109030188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20177 (or 20175 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 109030188 is about 10441.7521518182. The cubic root of 109030188 is about 477.7297130343.

The spelling of 109030188 in words is "one hundred nine million, thirty thousand, one hundred eighty-eight".