102313212103 has 2 divisors, whose sum is σ = 102313212104. Its totient is φ = 102313212102.

The previous prime is 102313212083. The next prime is 102313212139. The reversal of 102313212103 is 301212313201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102313212103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102313212143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51156606051 + 51156606052.

It is an arithmetic number, because the mean of its divisors is an integer number (51156606052).

Almost surely, 2^102313212103 is an apocalyptic number.

102313212103 is a deficient number, since it is larger than the sum of its proper divisors (1).

102313212103 is an equidigital number, since it uses as much as digits as its factorization.

102313212103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102313212103 its reverse (301212313201), we get a palindrome (403525525304).

The spelling of 102313212103 in words is "one hundred two billion, three hundred thirteen million, two hundred twelve thousand, one hundred three".