312252103 has 2 divisors, whose sum is σ = 312252104. Its totient is φ = 312252102.

The previous prime is 312252079. The next prime is 312252113. The reversal of 312252103 is 301252213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312252103 - 2⁹ = 312251591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312252113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156126051 + 156126052.

It is an arithmetic number, because the mean of its divisors is an integer number (156126052).

Almost surely, 2^312252103 is an apocalyptic number.

312252103 is a deficient number, since it is larger than the sum of its proper divisors (1).

312252103 is an equidigital number, since it uses as much as digits as its factorization.

312252103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 312252103 is about 17670.6565526015. The cubic root of 312252103 is about 678.4249177509.

It can be divided in two parts, 3122 and 52103, that added together give a square (55225 = 235²).

The spelling of 312252103 in words is "three hundred twelve million, two hundred fifty-two thousand, one hundred three".