164102203 has 4 divisors (see below), whose sum is σ = 164351880. Its totient is φ = 163852528.

The previous prime is 164102179. The next prime is 164102219. The reversal of 164102203 is 302201461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164102203 - 2¹⁷ = 163971131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164102273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123850 + ... + 125167.

It is an arithmetic number, because the mean of its divisors is an integer number (41087970).

Almost surely, 2^164102203 is an apocalyptic number.

164102203 is a deficient number, since it is larger than the sum of its proper divisors (249677).

164102203 is an equidigital number, since it uses as much as digits as its factorization.

164102203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249676.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 164102203 is about 12810.2382101193. The cubic root of 164102203 is about 547.4840489365.

Adding to 164102203 its reverse (302201461), we get a palindrome (466303664).

The spelling of 164102203 in words is "one hundred sixty-four million, one hundred two thousand, two hundred three".