109518130 has 8 divisors (see below), whose sum is σ = 197132652. Its totient is φ = 43807248.

The previous prime is 109518127. The next prime is 109518137. The reversal of 109518130 is 31815901.

It can be written as a sum of positive squares in 2 ways, for example, as 109390681 + 127449 = 10459^2 + 357^2 .

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

It is not an unprimeable number, because it can be changed into a prime (109518137) 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 3 ways as a sum of consecutive naturals, for example, 5475897 + ... + 5475916.

Almost surely, 2^109518130 is an apocalyptic number.

109518130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109518130 is a deficient number, since it is larger than the sum of its proper divisors (87614522).

109518130 is a wasteful number, since it uses less digits than its factorization.

109518130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10951820.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 109518130 is about 10465.0910172822. The cubic root of 109518130 is about 478.4413126415.

The spelling of 109518130 in words is "one hundred nine million, five hundred eighteen thousand, one hundred thirty".