18075106 has 8 divisors (see below), whose sum is σ = 30985920. Its totient is φ = 7746468.

The previous prime is 18075103. The next prime is 18075133. The reversal of 18075106 is 60157081.

It is a happy number.

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

It is a super-2 number, since 2×18075106² = 653418913822472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18075103) 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, 645526 + ... + 645553.

It is an arithmetic number, because the mean of its divisors is an integer number (3873240).

Almost surely, 2^18075106 is an apocalyptic number.

18075106 is a deficient number, since it is larger than the sum of its proper divisors (12910814).

18075106 is a wasteful number, since it uses less digits than its factorization.

18075106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291088.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 18075106 is about 4251.4828001534. The cubic root of 18075106 is about 262.4381399207.

Subtracting from 18075106 its sum of digits (28), we obtain a triangular number (18075078 = T₆₀₁₂).

It can be divided in two parts, 18075 and 106, that added together give a palindrome (18181).

The spelling of 18075106 in words is "eighteen million, seventy-five thousand, one hundred six".