203242301 has 8 divisors (see below), whose sum is σ = 206903424. Its totient is φ = 199591920.

The previous prime is 203242279. The next prime is 203242313. The reversal of 203242301 is 103242302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203242301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203242301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203242321) 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, 42056 + ... + 46638.

It is an arithmetic number, because the mean of its divisors is an integer number (25862928).

Almost surely, 2^203242301 is an apocalyptic number.

It is an amenable number.

203242301 is a deficient number, since it is larger than the sum of its proper divisors (3661123).

203242301 is an equidigital number, since it uses as much as digits as its factorization.

203242301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 203242301 is about 14256.3074111075. The cubic root of 203242301 is about 587.9468045803.

Adding to 203242301 its reverse (103242302), we get a palindrome (306484603).

Subtracting from 203242301 its reverse (103242302), we obtain a palindrome (99999999).

The spelling of 203242301 in words is "two hundred three million, two hundred forty-two thousand, three hundred one".