112218103 has 2 divisors, whose sum is σ = 112218104. Its totient is φ = 112218102.

The previous prime is 112218097. The next prime is 112218149. The reversal of 112218103 is 301812211.

It is a weak prime.

It is an emirp because it is prime and its reverse (301812211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112218103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112218163) 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, 56109051 + 56109052.

It is an arithmetic number, because the mean of its divisors is an integer number (56109052).

Almost surely, 2^112218103 is an apocalyptic number.

112218103 is a deficient number, since it is larger than the sum of its proper divisors (1).

112218103 is an equidigital number, since it uses as much as digits as its factorization.

112218103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 112218103 is about 10593.3046307562. The cubic root of 112218103 is about 482.3411423666.

The spelling of 112218103 in words is "one hundred twelve million, two hundred eighteen thousand, one hundred three".