103323211100503 has 2 divisors, whose sum is σ = 103323211100504. Its totient is φ = 103323211100502.

The previous prime is 103323211100429. The next prime is 103323211100509. The reversal of 103323211100503 is 305001112323301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103323211100503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103323211100509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51661605550251 + 51661605550252.

It is an arithmetic number, because the mean of its divisors is an integer number (51661605550252).

Almost surely, 2^{103323211100503} is an apocalyptic number.

103323211100503 is a deficient number, since it is larger than the sum of its proper divisors (1).

103323211100503 is an equidigital number, since it uses as much as digits as its factorization.

103323211100503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 103323211100503 its reverse (305001112323301), we get a palindrome (408324323423804).

The spelling of 103323211100503 in words is "one hundred three trillion, three hundred twenty-three billion, two hundred eleven million, one hundred thousand, five hundred three".