16660108 has 12 divisors (see below), whose sum is σ = 29225560. Its totient is φ = 8309952.

The previous prime is 16660103. The next prime is 16660109. The reversal of 16660108 is 80106661.

It is not an unprimeable number, because it can be changed into a prime (16660103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3078 + ... + 6541.

Almost surely, 2^16660108 is an apocalyptic number.

It is an amenable number.

16660108 is a deficient number, since it is larger than the sum of its proper divisors (12565452).

16660108 is a wasteful number, since it uses less digits than its factorization.

16660108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10056 (or 10054 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 16660108 is about 4081.6795562611. The cubic root of 16660108 is about 255.4029666142.

Adding to 16660108 its reverse (80106661), we get a palindrome (96766769).

The spelling of 16660108 in words is "sixteen million, six hundred sixty thousand, one hundred eight".