18124106 has 48 divisors (see below), whose sum is σ = 36822912. Its totient is φ = 6510240.

The previous prime is 18124061. The next prime is 18124109. The reversal of 18124106 is 60142181.

It is not an unprimeable number, because it can be changed into a prime (18124109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21611 + ... + 22433.

It is an arithmetic number, because the mean of its divisors is an integer number (767144).

Almost surely, 2^18124106 is an apocalyptic number.

18124106 is an abundant number, since it is smaller than the sum of its proper divisors (18698806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18124106 is a wasteful number, since it uses less digits than its factorization.

18124106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 18124106 is about 4257.2415952116. The cubic root of 18124106 is about 262.6750747421.

Adding to 18124106 its reverse (60142181), we get a palindrome (78266287).

The spelling of 18124106 in words is "eighteen million, one hundred twenty-four thousand, one hundred six".