100138966203 has 6 divisors (see below), whose sum is σ = 133519352412. Its totient is φ = 66758945400.

The previous prime is 100138966189. The next prime is 100138966211. The reversal of 100138966203 is 302669831001.

It is not a de Polignac number, because 100138966203 - 2³² = 95843998907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100138968203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 456753 + ... + 639453.

It is an arithmetic number, because the mean of its divisors is an integer number (22253225402).

Almost surely, 2^100138966203 is an apocalyptic number.

100138966203 is a deficient number, since it is larger than the sum of its proper divisors (33380386209).

100138966203 is an frugal number, since it uses more digits than its factorization.

100138966203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365405 (or 182704 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 100138966203 in words is "one hundred billion, one hundred thirty-eight million, nine hundred sixty-six thousand, two hundred three".