112312103 has 2 divisors, whose sum is σ = 112312104. Its totient is φ = 112312102.

The previous prime is 112312063. The next prime is 112312111. The reversal of 112312103 is 301213211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112312103 is a prime.

It is a super-2 number, since 2×112312103² = 25228016960565218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112312133) 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, 56156051 + 56156052.

It is an arithmetic number, because the mean of its divisors is an integer number (56156052).

Almost surely, 2^112312103 is an apocalyptic number.

112312103 is a deficient number, since it is larger than the sum of its proper divisors (1).

112312103 is an equidigital number, since it uses as much as digits as its factorization.

112312103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 112312103 is about 10597.7404667221. The cubic root of 112312103 is about 482.4757831904.

Adding to 112312103 its reverse (301213211), we get a palindrome (413525314).

The spelling of 112312103 in words is "one hundred twelve million, three hundred twelve thousand, one hundred three".