103403144203 has 4 divisors (see below), whose sum is σ = 103624564680. Its totient is φ = 103181723728.

The previous prime is 103403144189. The next prime is 103403144219. The reversal of 103403144203 is 302441304301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302441304301 = 557 ⋅542982593.

It is a cyclic number.

It is not a de Polignac number, because 103403144203 - 2²¹ = 103401047051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103403144303) 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, 110709538 + ... + 110710471.

It is an arithmetic number, because the mean of its divisors is an integer number (25906141170).

Almost surely, 2^103403144203 is an apocalyptic number.

103403144203 is a deficient number, since it is larger than the sum of its proper divisors (221420477).

103403144203 is an equidigital number, since it uses as much as digits as its factorization.

103403144203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221420476.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 103403144203 its reverse (302441304301), we get a palindrome (405844448504).

The spelling of 103403144203 in words is "one hundred three billion, four hundred three million, one hundred forty-four thousand, two hundred three".