248303 has 4 divisors (see below), whose sum is σ = 270888. Its totient is φ = 225720.

The previous prime is 248299. The next prime is 248309. The reversal of 248303 is 303842.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 248303 - 2² = 248299 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248309) 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 3 ways as a sum of consecutive naturals, for example, 11276 + ... + 11297.

It is an arithmetic number, because the mean of its divisors is an integer number (67722).

2²⁴⁸³⁰³ is an apocalyptic number.

248303 is a deficient number, since it is larger than the sum of its proper divisors (22585).

248303 is a wasteful number, since it uses less digits than its factorization.

248303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22584.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 248303 is about 498.3001103753. The cubic root of 248303 is about 62.8531896864.

The spelling of 248303 in words is "two hundred forty-eight thousand, three hundred three".