112212103 has 2 divisors, whose sum is σ = 112212104. Its totient is φ = 112212102.

The previous prime is 112212031. The next prime is 112212131. The reversal of 112212103 is 301212211.

Together with previous prime (112212031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (301212211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112212103 - 2⁹ = 112211591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112212403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56106051 + 56106052.

It is an arithmetic number, because the mean of its divisors is an integer number (56106052).

Almost surely, 2^112212103 is an apocalyptic number.

112212103 is a deficient number, since it is larger than the sum of its proper divisors (1).

112212103 is an equidigital number, since it uses as much as digits as its factorization.

112212103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 112212103 is about 10593.0214292241. The cubic root of 112212103 is about 482.3325457191.

Adding to 112212103 its reverse (301212211), we get a palindrome (413424314).

It can be divided in two parts, 1122 and 12103, that added together give a square (13225 = 115²).

The spelling of 112212103 in words is "one hundred twelve million, two hundred twelve thousand, one hundred three".