243063 has 12 divisors (see below), whose sum is σ = 355680. Its totient is φ = 159936.

The previous prime is 243031. The next prime is 243073. The reversal of 243063 is 360342.

It is not a de Polignac number, because 243063 - 2⁵ = 243031 is a prime.

243063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243073) 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 11 ways as a sum of consecutive naturals, for example, 898 + ... + 1136.

It is an arithmetic number, because the mean of its divisors is an integer number (29640).

2²⁴³⁰⁶³ is an apocalyptic number.

243063 is a deficient number, since it is larger than the sum of its proper divisors (112617).

243063 is a wasteful number, since it uses less digits than its factorization.

243063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 243063 is about 493.0141985785. The cubic root of 243063 is about 62.4079070355.

The spelling of 243063 in words is "two hundred forty-three thousand, sixty-three".