731112103 has 2 divisors, whose sum is σ = 731112104. Its totient is φ = 731112102.

The previous prime is 731111993. The next prime is 731112121. The reversal of 731112103 is 301211137.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-731112103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (731112133) 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, 365556051 + 365556052.

It is an arithmetic number, because the mean of its divisors is an integer number (365556052).

Almost surely, 2^731112103 is an apocalyptic number.

731112103 is a deficient number, since it is larger than the sum of its proper divisors (1).

731112103 is an equidigital number, since it uses as much as digits as its factorization.

731112103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 731112103 is about 27039.0847293321. The cubic root of 731112103 is about 900.8683401259.

The spelling of 731112103 in words is "seven hundred thirty-one million, one hundred twelve thousand, one hundred three".