18300106 has 16 divisors (see below), whose sum is σ = 30912768. Its totient is φ = 8049600.

The previous prime is 18300101. The next prime is 18300127. The reversal of 18300106 is 60100381.

It is a super-2 number, since 2×18300106² = 669787759222472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18300101) 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 7 ways as a sum of consecutive naturals, for example, 12735 + ... + 14098.

It is an arithmetic number, because the mean of its divisors is an integer number (1932048).

Almost surely, 2^18300106 is an apocalyptic number.

18300106 is a deficient number, since it is larger than the sum of its proper divisors (12612662).

18300106 is a wasteful number, since it uses less digits than its factorization.

18300106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26877.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 18300106 is about 4277.8623166250. The cubic root of 18300106 is about 263.5226010305.

Adding to 18300106 its reverse (60100381), we get a palindrome (78400487).

The spelling of 18300106 in words is "eighteen million, three hundred thousand, one hundred six".