112520503 has 2 divisors, whose sum is σ = 112520504. Its totient is φ = 112520502.

The previous prime is 112520477. The next prime is 112520509. The reversal of 112520503 is 305025211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112520503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112520509) 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, 56260251 + 56260252.

It is an arithmetic number, because the mean of its divisors is an integer number (56260252).

Almost surely, 2^112520503 is an apocalyptic number.

112520503 is a deficient number, since it is larger than the sum of its proper divisors (1).

112520503 is an equidigital number, since it uses as much as digits as its factorization.

112520503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 112520503 is about 10607.5681944544. The cubic root of 112520503 is about 482.7740170827.

Adding to 112520503 its reverse (305025211), we get a palindrome (417545714).

The spelling of 112520503 in words is "one hundred twelve million, five hundred twenty thousand, five hundred three".