164703 has 32 divisors (see below), whose sum is σ = 294912. Its totient is φ = 79200.

The previous prime is 164701. The next prime is 164707. The reversal of 164703 is 307461.

It is not a de Polignac number, because 164703 - 2¹ = 164701 is a prime.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (21).

164703 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 164703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5298 + ... + 5328.

It is an arithmetic number, because the mean of its divisors is an integer number (9216).

2¹⁶⁴⁷⁰³ is an apocalyptic number.

164703 is a deficient number, since it is larger than the sum of its proper divisors (130209).

164703 is a wasteful number, since it uses less digits than its factorization.

164703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 164703 is about 405.8361738436. The cubic root of 164703 is about 54.8151369199.

The spelling of 164703 in words is "one hundred sixty-four thousand, seven hundred three".