103442111263 has 2 divisors, whose sum is σ = 103442111264. Its totient is φ = 103442111262.

The previous prime is 103442111239. The next prime is 103442111317. The reversal of 103442111263 is 362111244301.

It is a weak prime.

It is an emirp because it is prime and its reverse (362111244301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103442111263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103442111363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51721055631 + 51721055632.

It is an arithmetic number, because the mean of its divisors is an integer number (51721055632).

Almost surely, 2^103442111263 is an apocalyptic number.

103442111263 is a deficient number, since it is larger than the sum of its proper divisors (1).

103442111263 is an equidigital number, since it uses as much as digits as its factorization.

103442111263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 103442111263 its reverse (362111244301), we get a palindrome (465553355564).

The spelling of 103442111263 in words is "one hundred three billion, four hundred forty-two million, one hundred eleven thousand, two hundred sixty-three".