203030241 has 8 divisors (see below), whose sum is σ = 271434240. Its totient is φ = 134989872.

The previous prime is 203030239. The next prime is 203030249. The reversal of 203030241 is 142030302.

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

It is not a de Polignac number, because 203030241 - 2¹ = 203030239 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 203030241.

It is not an unprimeable number, because it can be changed into a prime (203030249) 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, 89601 + ... + 91838.

It is an arithmetic number, because the mean of its divisors is an integer number (33929280).

Almost surely, 2^203030241 is an apocalyptic number.

It is an amenable number.

203030241 is a deficient number, since it is larger than the sum of its proper divisors (68403999).

203030241 is a wasteful number, since it uses less digits than its factorization.

203030241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181815.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 203030241 is about 14248.8680603057. The cubic root of 203030241 is about 587.7422484307.

Adding to 203030241 its reverse (142030302), we get a palindrome (345060543).

The spelling of 203030241 in words is "two hundred three million, thirty thousand, two hundred forty-one".