242703 has 16 divisors (see below), whose sum is σ = 367200. Its totient is φ = 158400.

The previous prime is 242689. The next prime is 242713. The reversal of 242703 is 307242.

It is a happy number.

It is not a de Polignac number, because 242703 - 2⁶ = 242639 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2353 + ... + 2453.

It is an arithmetic number, because the mean of its divisors is an integer number (22950).

2²⁴²⁷⁰³ is an apocalyptic number.

242703 is a deficient number, since it is larger than the sum of its proper divisors (124497).

242703 is a wasteful number, since it uses less digits than its factorization.

242703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 242703 is about 492.6489622439. The cubic root of 242703 is about 62.3770810802.

Adding to 242703 its reverse (307242), we get a palindrome (549945).

The spelling of 242703 in words is "two hundred forty-two thousand, seven hundred three", and thus it is an iban number.