203124442331103 has 32 divisors (see below), whose sum is σ = 272196260582400. Its totient is φ = 134736166526976.

The previous prime is 203124442331101. The next prime is 203124442331117. The reversal of 203124442331103 is 301133244421302.

It is not a de Polignac number, because 203124442331103 - 2¹ = 203124442331101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203124442331101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1780596075 + ... + 1780710147.

It is an arithmetic number, because the mean of its divisors is an integer number (8506133143200).

Almost surely, 2^{203124442331103} is an apocalyptic number.

203124442331103 is a deficient number, since it is larger than the sum of its proper divisors (69071818251297).

203124442331103 is a wasteful number, since it uses less digits than its factorization.

203124442331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117791.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 203124442331103 its reverse (301133244421302), we get a palindrome (504257686752405).

The spelling of 203124442331103 in words is "two hundred three trillion, one hundred twenty-four billion, four hundred forty-two million, three hundred thirty-one thousand, one hundred three".