100173203107 has 16 divisors (see below), whose sum is σ = 105634260000. Its totient is φ = 94860751104.

The previous prime is 100173203089. The next prime is 100173203209. The reversal of 100173203107 is 701302371001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100173203107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100173203707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246769 + ... + 511117.

It is an arithmetic number, because the mean of its divisors is an integer number (6602141250).

Almost surely, 2^100173203107 is an apocalyptic number.

100173203107 is a deficient number, since it is larger than the sum of its proper divisors (5461056893).

100173203107 is a wasteful number, since it uses less digits than its factorization.

100173203107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264630.

The product of its (nonzero) digits is 882, while the sum is 25.

Adding to 100173203107 its reverse (701302371001), we get a palindrome (801475574108).

The spelling of 100173203107 in words is "one hundred billion, one hundred seventy-three million, two hundred three thousand, one hundred seven".