312196103 has 2 divisors, whose sum is σ = 312196104. Its totient is φ = 312196102.

The previous prime is 312196091. The next prime is 312196123. The reversal of 312196103 is 301691213.

It is a weak prime.

It is an emirp because it is prime and its reverse (301691213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312196103 - 2⁸ = 312195847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312196123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156098051 + 156098052.

It is an arithmetic number, because the mean of its divisors is an integer number (156098052).

Almost surely, 2^312196103 is an apocalyptic number.

312196103 is a deficient number, since it is larger than the sum of its proper divisors (1).

312196103 is an equidigital number, since it uses as much as digits as its factorization.

312196103 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 26.

The square root of 312196103 is about 17669.0719337491. The cubic root of 312196103 is about 678.3843585719.

The spelling of 312196103 in words is "three hundred twelve million, one hundred ninety-six thousand, one hundred three".