164803 has 4 divisors (see below), whose sum is σ = 166600. Its totient is φ = 163008.

The previous prime is 164789. The next prime is 164809. The reversal of 164803 is 308461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 308461 = 47 ⋅6563.

It is a cyclic number.

It is not a de Polignac number, because 164803 - 2⁵ = 164771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164809) 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, 753 + ... + 946.

It is an arithmetic number, because the mean of its divisors is an integer number (41650).

2¹⁶⁴⁸⁰³ is an apocalyptic number.

164803 is a deficient number, since it is larger than the sum of its proper divisors (1797).

164803 is an equidigital number, since it uses as much as digits as its factorization.

164803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 164803 is about 405.9593575717. The cubic root of 164803 is about 54.8262284093.

The spelling of 164803 in words is "one hundred sixty-four thousand, eight hundred three".