319143103 has 2 divisors, whose sum is σ = 319143104. Its totient is φ = 319143102.

The previous prime is 319143067. The next prime is 319143107. The reversal of 319143103 is 301341913.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 319143103 - 2⁹ = 319142591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (319143107) 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, 159571551 + 159571552.

It is an arithmetic number, because the mean of its divisors is an integer number (159571552).

Almost surely, 2^319143103 is an apocalyptic number.

319143103 is a deficient number, since it is larger than the sum of its proper divisors (1).

319143103 is an equidigital number, since it uses as much as digits as its factorization.

319143103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 319143103 is about 17864.5767652077. The cubic root of 319143103 is about 683.3793023738.

The spelling of 319143103 in words is "three hundred nineteen million, one hundred forty-three thousand, one hundred three".