1103340242003 has 4 divisors (see below), whose sum is σ = 1108569342888. Its totient is φ = 1098111141120.

The previous prime is 1103340241981. The next prime is 1103340242027. The reversal of 1103340242003 is 3002420433011.

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 1103340242003 - 2²² = 1103336047699 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 1103340242003.

It is not an unprimeable number, because it can be changed into a prime (1103340244003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2614550126 + ... + 2614550547.

It is an arithmetic number, because the mean of its divisors is an integer number (277142335722).

Almost surely, 2^{1103340242003} is an apocalyptic number.

1103340242003 is a deficient number, since it is larger than the sum of its proper divisors (5229100885).

1103340242003 is an equidigital number, since it uses as much as digits as its factorization.

1103340242003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5229100884.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1103340242003 its reverse (3002420433011), we get a palindrome (4105760675014).

The spelling of 1103340242003 in words is "one trillion, one hundred three billion, three hundred forty million, two hundred forty-two thousand, three".