10443125503103 has 4 divisors (see below), whose sum is σ = 10725372138360. Its totient is φ = 10160878867848.

The previous prime is 10443125502983. The next prime is 10443125503133. The reversal of 10443125503103 is 30130552134401.

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

It is a cyclic number.

It is not a de Polignac number, because 10443125503103 - 2²⁴ = 10443108725887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10443125503103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10443125503133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141123317573 + ... + 141123317646.

It is an arithmetic number, because the mean of its divisors is an integer number (2681343034590).

Almost surely, 2^{10443125503103} is an apocalyptic number.

10443125503103 is a deficient number, since it is larger than the sum of its proper divisors (282246635257).

10443125503103 is an equidigital number, since it uses as much as digits as its factorization.

10443125503103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282246635256.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 10443125503103 its reverse (30130552134401), we get a palindrome (40573677637504).

The spelling of 10443125503103 in words is "ten trillion, four hundred forty-three billion, one hundred twenty-five million, five hundred three thousand, one hundred three".