164123303 has 8 divisors (see below), whose sum is σ = 168546048. Its totient is φ = 159728184.

The previous prime is 164123293. The next prime is 164123327. The reversal of 164123303 is 303321461.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164123303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164123503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5426 + ... + 18912.

It is an arithmetic number, because the mean of its divisors is an integer number (21068256).

Almost surely, 2^164123303 is an apocalyptic number.

164123303 is a deficient number, since it is larger than the sum of its proper divisors (4422745).

164123303 is a wasteful number, since it uses less digits than its factorization.

164123303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13813.

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

The square root of 164123303 is about 12811.0617436651. The cubic root of 164123303 is about 547.5075128067.

Adding to 164123303 its reverse (303321461), we get a palindrome (467444764).

The spelling of 164123303 in words is "one hundred sixty-four million, one hundred twenty-three thousand, three hundred three".