203241241505103 has 48 divisors (see below), whose sum is σ = 302857351591680. Its totient is φ = 120799282205952.

The previous prime is 203241241505087. The next prime is 203241241505149. The reversal of 203241241505103 is 301505142142302.

It is not a de Polignac number, because 203241241505103 - 2⁴ = 203241241505087 is a prime.

It is a super-3 number, since 3×203241241505103³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203241241506103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173935576 + ... + 175100162.

It is an arithmetic number, because the mean of its divisors is an integer number (6309528158160).

Almost surely, 2^{203241241505103} is an apocalyptic number.

203241241505103 is a deficient number, since it is larger than the sum of its proper divisors (99616110086577).

203241241505103 is a wasteful number, since it uses less digits than its factorization.

203241241505103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174124 (or 1174105 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 203241241505103 its reverse (301505142142302), we get a palindrome (504746383647405).

The spelling of 203241241505103 in words is "two hundred three trillion, two hundred forty-one billion, two hundred forty-one million, five hundred five thousand, one hundred three".