112343503 has 2 divisors, whose sum is σ = 112343504. Its totient is φ = 112343502.

The previous prime is 112343501. The next prime is 112343509. The reversal of 112343503 is 305343211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112343503 - 2¹ = 112343501 is a prime.

It is a super-2 number, since 2×112343503² = 25242125332622018, which contains 22 as substring.

Together with 112343501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112343501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56171751 + 56171752.

It is an arithmetic number, because the mean of its divisors is an integer number (56171752).

Almost surely, 2^112343503 is an apocalyptic number.

112343503 is a deficient number, since it is larger than the sum of its proper divisors (1).

112343503 is an equidigital number, since it uses as much as digits as its factorization.

112343503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 112343503 is about 10599.2218110576. The cubic root of 112343503 is about 482.5207422155.

Adding to 112343503 its reverse (305343211), we get a palindrome (417686714).

The spelling of 112343503 in words is "one hundred twelve million, three hundred forty-three thousand, five hundred three".