103010311291 has 2 divisors, whose sum is σ = 103010311292. Its totient is φ = 103010311290.

The previous prime is 103010311273. The next prime is 103010311331. The reversal of 103010311291 is 192113010301.

It is a weak prime.

It is an emirp because it is prime and its reverse (192113010301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103010311291 - 2⁵ = 103010311259 is a prime.

It is a super-2 number, since 2×103010311291² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103010311891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51505155645 + 51505155646.

It is an arithmetic number, because the mean of its divisors is an integer number (51505155646).

Almost surely, 2^103010311291 is an apocalyptic number.

103010311291 is a deficient number, since it is larger than the sum of its proper divisors (1).

103010311291 is an equidigital number, since it uses as much as digits as its factorization.

103010311291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 103010311291 its reverse (192113010301), we get a palindrome (295123321592).

The spelling of 103010311291 in words is "one hundred three billion, ten million, three hundred eleven thousand, two hundred ninety-one".