54203 has 4 divisors (see below), whose sum is σ = 55080. Its totient is φ = 53328.

The previous prime is 54193. The next prime is 54217. The reversal of 54203 is 30245.

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 54203 - 2⁶ = 54139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338 + ... + 471.

It is an arithmetic number, because the mean of its divisors is an integer number (13770).

2⁵⁴²⁰³ is an apocalyptic number.

54203 is a deficient number, since it is larger than the sum of its proper divisors (877).

54203 is an equidigital number, since it uses as much as digits as its factorization.

54203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 54203 is about 232.8153774990. The cubic root of 54203 is about 37.8449359684.

Adding to 54203 its reverse (30245), we get a palindrome (84448).

The spelling of 54203 in words is "fifty-four thousand, two hundred three".