103013243042403 has 4 divisors (see below), whose sum is σ = 137350990723208. Its totient is φ = 68675495361600.

The previous prime is 103013243042399. The next prime is 103013243042431. The reversal of 103013243042403 is 304240342310301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 103013243042403 - 2² = 103013243042399 is a prime.

It is a super-2 number, since 2×103013243042403² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103013243044403) 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 3 ways as a sum of consecutive naturals, for example, 17168873840398 + ... + 17168873840403.

It is an arithmetic number, because the mean of its divisors is an integer number (34337747680802).

Almost surely, 2^{103013243042403} is an apocalyptic number.

103013243042403 is a deficient number, since it is larger than the sum of its proper divisors (34337747680805).

103013243042403 is an equidigital number, since it uses as much as digits as its factorization.

103013243042403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34337747680804.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 103013243042403 its reverse (304240342310301), we get a palindrome (407253585352704).

The spelling of 103013243042403 in words is "one hundred three trillion, thirteen billion, two hundred forty-three million, forty-two thousand, four hundred three".