203241112102 has 24 divisors (see below), whose sum is σ = 354868115256. Its totient is φ = 87046077888.

The previous prime is 203241112097. The next prime is 203241112111. The reversal of 203241112102 is 201211142302.

It is a self number, because there is not a number n which added to its sum of digits gives 203241112102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 531603 + ... + 830110.

It is an arithmetic number, because the mean of its divisors is an integer number (14786171469).

Almost surely, 2^203241112102 is an apocalyptic number.

203241112102 is a deficient number, since it is larger than the sum of its proper divisors (151627003154).

203241112102 is a wasteful number, since it uses less digits than its factorization.

203241112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363252 (or 1363245 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 203241112102 its reverse (201211142302), we get a palindrome (404452254404).

The spelling of 203241112102 in words is "two hundred three billion, two hundred forty-one million, one hundred twelve thousand, one hundred two".