164213060203 has 4 divisors (see below), whose sum is σ = 164214099760. Its totient is φ = 164212020648.

The previous prime is 164213060201. The next prime is 164213060269. The reversal of 164213060203 is 302060312461.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 164213060203 - 2¹ = 164213060201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164213060201) 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, 228375 + ... + 616912.

It is an arithmetic number, because the mean of its divisors is an integer number (41053524940).

Almost surely, 2^164213060203 is an apocalyptic number.

164213060203 is a deficient number, since it is larger than the sum of its proper divisors (1039557).

164213060203 is an equidigital number, since it uses as much as digits as its factorization.

164213060203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039556.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 164213060203 its reverse (302060312461), we get a palindrome (466273372664).

The spelling of 164213060203 in words is "one hundred sixty-four billion, two hundred thirteen million, sixty thousand, two hundred three".