100312440103 has 2 divisors, whose sum is σ = 100312440104. Its totient is φ = 100312440102.

The previous prime is 100312440083. The next prime is 100312440113. The reversal of 100312440103 is 301044213001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100312440103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100312440113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50156220051 + 50156220052.

It is an arithmetic number, because the mean of its divisors is an integer number (50156220052).

Almost surely, 2^100312440103 is an apocalyptic number.

100312440103 is a deficient number, since it is larger than the sum of its proper divisors (1).

100312440103 is an equidigital number, since it uses as much as digits as its factorization.

100312440103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100312440103 its reverse (301044213001), we get a palindrome (401356653104).

The spelling of 100312440103 in words is "one hundred billion, three hundred twelve million, four hundred forty thousand, one hundred three".