164343203 has 8 divisors (see below), whose sum is σ = 172406880. Its totient is φ = 156439360.

The previous prime is 164343191. The next prime is 164343209. The reversal of 164343203 is 302343461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164343203 - 2⁴ = 164343187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164343209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37850 + ... + 41967.

It is an arithmetic number, because the mean of its divisors is an integer number (21550860).

Almost surely, 2^164343203 is an apocalyptic number.

164343203 is a deficient number, since it is larger than the sum of its proper divisors (8063677).

164343203 is an equidigital number, since it uses as much as digits as its factorization.

164343203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79917.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 164343203 is about 12819.6412976339. The cubic root of 164343203 is about 547.7519289839.

Adding to 164343203 its reverse (302343461), we get a palindrome (466686664).

The spelling of 164343203 in words is "one hundred sixty-four million, three hundred forty-three thousand, two hundred three".