112645903 has 2 divisors, whose sum is σ = 112645904. Its totient is φ = 112645902.

The previous prime is 112645873. The next prime is 112645913. The reversal of 112645903 is 309546211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112645903 - 2⁹ = 112645391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112645913) 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, 56322951 + 56322952.

It is an arithmetic number, because the mean of its divisors is an integer number (56322952).

Almost surely, 2^112645903 is an apocalyptic number.

112645903 is a deficient number, since it is larger than the sum of its proper divisors (1).

112645903 is an equidigital number, since it uses as much as digits as its factorization.

112645903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 112645903 is about 10613.4774225981. The cubic root of 112645903 is about 482.9532951823.

The spelling of 112645903 in words is "one hundred twelve million, six hundred forty-five thousand, nine hundred three".