100118208 has 56 divisors (see below), whose sum is σ = 274045680. Its totient is φ = 32220160.

The previous prime is 100118203. The next prime is 100118209. The reversal of 100118208 is 802811001.

It is not an unprimeable number, because it can be changed into a prime (100118203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3423 + ... + 14558.

Almost surely, 2^100118208 is an apocalyptic number.

It is an amenable number.

100118208 is an abundant number, since it is smaller than the sum of its proper divisors (173927472).

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

100118208 is a wasteful number, since it uses less digits than its factorization.

100118208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18025 (or 18015 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 100118208 is about 10005.9086543902. The cubic root of 100118208 is about 464.3417023223.

Adding to 100118208 its reverse (802811001), we get a palindrome (902929209).

The spelling of 100118208 in words is "one hundred million, one hundred eighteen thousand, two hundred eight".