316242103 has 2 divisors, whose sum is σ = 316242104. Its totient is φ = 316242102.

The previous prime is 316242083. The next prime is 316242107. The reversal of 316242103 is 301242613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 316242103 - 2¹⁷ = 316111031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316242107) 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, 158121051 + 158121052.

It is an arithmetic number, because the mean of its divisors is an integer number (158121052).

Almost surely, 2^316242103 is an apocalyptic number.

316242103 is a deficient number, since it is larger than the sum of its proper divisors (1).

316242103 is an equidigital number, since it uses as much as digits as its factorization.

316242103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 316242103 is about 17783.1972097258. The cubic root of 316242103 is about 681.3023649337.

Adding to 316242103 its reverse (301242613), we get a palindrome (617484716).

The spelling of 316242103 in words is "three hundred sixteen million, two hundred forty-two thousand, one hundred three".