100303244123 has 2 divisors, whose sum is σ = 100303244124. Its totient is φ = 100303244122.

The previous prime is 100303244113. The next prime is 100303244183. The reversal of 100303244123 is 321442303001.

It is a weak prime.

It is an emirp because it is prime and its reverse (321442303001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100303244123 - 2²⁸ = 100034808667 is a prime.

It is not a weakly prime, because it can be changed into another prime (100303244113) 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 as a sum of consecutive naturals, namely, 50151622061 + 50151622062.

It is an arithmetic number, because the mean of its divisors is an integer number (50151622062).

Almost surely, 2^100303244123 is an apocalyptic number.

100303244123 is a deficient number, since it is larger than the sum of its proper divisors (1).

100303244123 is an equidigital number, since it uses as much as digits as its factorization.

100303244123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100303244123 its reverse (321442303001), we get a palindrome (421745547124).

The spelling of 100303244123 in words is "one hundred billion, three hundred three million, two hundred forty-four thousand, one hundred twenty-three".