100117030266 has 64 divisors (see below), whose sum is σ = 242753696640. Its totient is φ = 30332776320.

The previous prime is 100117030261. The next prime is 100117030319. The reversal of 100117030266 is 662030711001.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (100117030261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3986886 + ... + 4011918.

It is an arithmetic number, because the mean of its divisors is an integer number (3793026510).

Almost surely, 2^100117030266 is an apocalyptic number.

100117030266 is an abundant number, since it is smaller than the sum of its proper divisors (142636666374).

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

100117030266 is a wasteful number, since it uses less digits than its factorization.

100117030266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31788 (or 31782 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

Adding to 100117030266 its reverse (662030711001), we get a palindrome (762147741267).

The spelling of 100117030266 in words is "one hundred billion, one hundred seventeen million, thirty thousand, two hundred sixty-six".