164022203 has 2 divisors, whose sum is σ = 164022204. Its totient is φ = 164022202.

The previous prime is 164022191. The next prime is 164022241. The reversal of 164022203 is 302220461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164022203 - 2¹⁴ = 164005819 is a prime.

It is not a weakly prime, because it can be changed into another prime (164021203) 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, 82011101 + 82011102.

It is an arithmetic number, because the mean of its divisors is an integer number (82011102).

Almost surely, 2^164022203 is an apocalyptic number.

164022203 is a deficient number, since it is larger than the sum of its proper divisors (1).

164022203 is an equidigital number, since it uses as much as digits as its factorization.

164022203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 164022203 is about 12807.1153270360. The cubic root of 164022203 is about 547.3950681218.

Adding to 164022203 its reverse (302220461), we get a palindrome (466242664).

The spelling of 164022203 in words is "one hundred sixty-four million, twenty-two thousand, two hundred three".