312103032103 has 2 divisors, whose sum is σ = 312103032104. Its totient is φ = 312103032102.

The previous prime is 312103032091. The next prime is 312103032119. The reversal of 312103032103 is 301230301213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312103032103 - 2¹⁷ = 312102901031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312103032133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156051516051 + 156051516052.

It is an arithmetic number, because the mean of its divisors is an integer number (156051516052).

Almost surely, 2^312103032103 is an apocalyptic number.

312103032103 is a deficient number, since it is larger than the sum of its proper divisors (1).

312103032103 is an equidigital number, since it uses as much as digits as its factorization.

312103032103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 312103032103 its reverse (301230301213), we get a palindrome (613333333316).

The spelling of 312103032103 in words is "three hundred twelve billion, one hundred three million, thirty-two thousand, one hundred three".