242010403 has 4 divisors (see below), whose sum is σ = 245325688. Its totient is φ = 238695120.

The previous prime is 242010383. The next prime is 242010409. The reversal of 242010403 is 304010242.

242010403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 242010403 - 2¹⁷ = 241879331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242010409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657533 + ... + 1657678.

It is an arithmetic number, because the mean of its divisors is an integer number (61331422).

Almost surely, 2^242010403 is an apocalyptic number.

242010403 is a deficient number, since it is larger than the sum of its proper divisors (3315285).

242010403 is an equidigital number, since it uses as much as digits as its factorization.

242010403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315284.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 242010403 is about 15556.6835475946. The cubic root of 242010403 is about 623.1768978082.

Adding to 242010403 its reverse (304010242), we get a palindrome (546020645).

The spelling of 242010403 in words is "two hundred forty-two million, ten thousand, four hundred three".