164313203 has 2 divisors, whose sum is σ = 164313204. Its totient is φ = 164313202.

The previous prime is 164313181. The next prime is 164313209. The reversal of 164313203 is 302313461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164313203 - 2⁸ = 164312947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (164313209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82156601 + 82156602.

It is an arithmetic number, because the mean of its divisors is an integer number (82156602).

Almost surely, 2^164313203 is an apocalyptic number.

164313203 is a deficient number, since it is larger than the sum of its proper divisors (1).

164313203 is an equidigital number, since it uses as much as digits as its factorization.

164313203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 164313203 is about 12818.4711646904. The cubic root of 164313203 is about 547.7185971970.

Adding to 164313203 its reverse (302313461), we get a palindrome (466626664).

The spelling of 164313203 in words is "one hundred sixty-four million, three hundred thirteen thousand, two hundred three".