112120103 has 2 divisors, whose sum is σ = 112120104. Its totient is φ = 112120102.

The previous prime is 112120093. The next prime is 112120109. The reversal of 112120103 is 301021211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112120103 - 2¹⁶ = 112054567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112120109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060051 + 56060052.

It is an arithmetic number, because the mean of its divisors is an integer number (56060052).

Almost surely, 2^112120103 is an apocalyptic number.

112120103 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120103 is an equidigital number, since it uses as much as digits as its factorization.

112120103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 112120103 is about 10588.6780572459. The cubic root of 112120103 is about 482.2006920664.

Adding to 112120103 its reverse (301021211), we get a palindrome (413141314).

The spelling of 112120103 in words is "one hundred twelve million, one hundred twenty thousand, one hundred three".