203422241 has 8 divisors (see below), whose sum is σ = 222199200. Its totient is φ = 184692640.

The previous prime is 203422237. The next prime is 203422253. The reversal of 203422241 is 142224302.

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

It is not a de Polignac number, because 203422241 - 2² = 203422237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203422441) 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, 2531 + ... + 20328.

It is an arithmetic number, because the mean of its divisors is an integer number (27774900).

Almost surely, 2^203422241 is an apocalyptic number.

It is an amenable number.

203422241 is a deficient number, since it is larger than the sum of its proper divisors (18776959).

203422241 is a wasteful number, since it uses less digits than its factorization.

203422241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23679.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 203422241 is about 14262.6169057435. The cubic root of 203422241 is about 588.1202657496.

Adding to 203422241 its reverse (142224302), we get a palindrome (345646543).

The spelling of 203422241 in words is "two hundred three million, four hundred twenty-two thousand, two hundred forty-one".