18106058 has 4 divisors (see below), whose sum is σ = 27159090. Its totient is φ = 9053028.

The previous prime is 18106043. The next prime is 18106087. The reversal of 18106058 is 85060181.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85060181 = 103 ⋅825827.

It can be written as a sum of positive squares in only one way, i.e., 10582009 + 7524049 = 3253^2 + 2743^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 18106058.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4526513 + ... + 4526516.

Almost surely, 2^18106058 is an apocalyptic number.

18106058 is a deficient number, since it is larger than the sum of its proper divisors (9053032).

18106058 is an equidigital number, since it uses as much as digits as its factorization.

18106058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9053031.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 18106058 is about 4255.1213848726. The cubic root of 18106058 is about 262.5878550978.

The spelling of 18106058 in words is "eighteen million, one hundred six thousand, fifty-eight".