100117700 has 18 divisors (see below), whose sum is σ = 217255626. Its totient is φ = 40047040.

The previous prime is 100117687. The next prime is 100117711. The reversal of 100117700 is 7711001.

It can be written as a sum of positive squares in 3 ways, for example, as 1552516 + 98565184 = 1246^2 + 9928^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500489 + ... + 500688.

It is an arithmetic number, because the mean of its divisors is an integer number (12069757).

Almost surely, 2^100117700 is an apocalyptic number.

100117700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100117700 is an abundant number, since it is smaller than the sum of its proper divisors (117137926).

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

100117700 is a wasteful number, since it uses less digits than its factorization.

100117700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001191 (or 1001184 counting only the distinct ones).

The product of its (nonzero) digits is 49, while the sum is 17.

The square root of 100117700 is about 10005.8832693571. The cubic root of 100117700 is about 464.3409169640.

Adding to 100117700 its reverse (7711001), we get a palindrome (107828701).

The spelling of 100117700 in words is "one hundred million, one hundred seventeen thousand, seven hundred".