113090018 has 8 divisors (see below), whose sum is σ = 179613612. Its totient is φ = 53218816.

The previous prime is 113090009. The next prime is 113090041. The reversal of 113090018 is 810090311.

It can be written as a sum of positive squares in 2 ways, for example, as 107267449 + 5822569 = 10357^2 + 2413^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 113089975 and 113090002.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1663055 + ... + 1663122.

Almost surely, 2^113090018 is an apocalyptic number.

113090018 is a deficient number, since it is larger than the sum of its proper divisors (66523594).

113090018 is a wasteful number, since it uses less digits than its factorization.

113090018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326196.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 113090018 is about 10634.3790603871. The cubic root of 113090018 is about 483.5871562044.

The spelling of 113090018 in words is "one hundred thirteen million, ninety thousand, eighteen".