203216041 has 4 divisors (see below), whose sum is σ = 232246912. Its totient is φ = 174185172.

The previous prime is 203216033. The next prime is 203216051. The reversal of 203216041 is 140612302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 203216041 - 2³ = 203216033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203216051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14515425 + ... + 14515438.

It is an arithmetic number, because the mean of its divisors is an integer number (58061728).

Almost surely, 2^203216041 is an apocalyptic number.

It is an amenable number.

203216041 is a deficient number, since it is larger than the sum of its proper divisors (29030871).

203216041 is an equidigital number, since it uses as much as digits as its factorization.

203216041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29030870.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 203216041 is about 14255.3863855036. The cubic root of 203216041 is about 587.9214815250.

Adding to 203216041 its reverse (140612302), we get a palindrome (343828343).

It can be divided in two parts, 20321 and 6041, that added together give a palindrome (26362).

The spelling of 203216041 in words is "two hundred three million, two hundred sixteen thousand, forty-one".