1103322420403 has 4 divisors (see below), whose sum is σ = 1260939909040. Its totient is φ = 945704931768.

The previous prime is 1103322420379. The next prime is 1103322420457. The reversal of 1103322420403 is 3040242233011.

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 1103322420403 - 2⁵ = 1103322420371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103322420493) 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, 78808744308 + ... + 78808744321.

It is an arithmetic number, because the mean of its divisors is an integer number (315234977260).

Almost surely, 2^{1103322420403} is an apocalyptic number.

1103322420403 is a deficient number, since it is larger than the sum of its proper divisors (157617488637).

1103322420403 is an equidigital number, since it uses as much as digits as its factorization.

1103322420403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157617488636.

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

Adding to 1103322420403 its reverse (3040242233011), we get a palindrome (4143564653414).

The spelling of 1103322420403 in words is "one trillion, one hundred three billion, three hundred twenty-two million, four hundred twenty thousand, four hundred three".