242003 has 8 divisors (see below), whose sum is σ = 261120. Its totient is φ = 223560.

The previous prime is 241993. The next prime is 242009. The reversal of 242003 is 300242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242003 - 2⁶ = 241939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758 + ... + 1028.

It is an arithmetic number, because the mean of its divisors is an integer number (32640).

2²⁴²⁰⁰³ is an apocalyptic number.

242003 is a deficient number, since it is larger than the sum of its proper divisors (19117).

242003 is a wasteful number, since it uses less digits than its factorization.

242003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 242003 is about 491.9380042241. The cubic root of 242003 is about 62.3170543501.

Adding to 242003 its reverse (300242), we get a palindrome (542245).

The spelling of 242003 in words is "two hundred forty-two thousand, three", and thus it is an iban number.