115216103 has 2 divisors, whose sum is σ = 115216104. Its totient is φ = 115216102.

The previous prime is 115216099. The next prime is 115216111. The reversal of 115216103 is 301612511.

It is a weak prime.

It is an emirp because it is prime and its reverse (301612511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115216103 - 2² = 115216099 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115216163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57608051 + 57608052.

It is an arithmetic number, because the mean of its divisors is an integer number (57608052).

Almost surely, 2^115216103 is an apocalyptic number.

115216103 is a deficient number, since it is larger than the sum of its proper divisors (1).

115216103 is an equidigital number, since it uses as much as digits as its factorization.

115216103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 115216103 is about 10733.8764200078. The cubic root of 115216103 is about 486.5988302791.

Adding to 115216103 its reverse (301612511), we get a palindrome (416828614).

The spelling of 115216103 in words is "one hundred fifteen million, two hundred sixteen thousand, one hundred three".