1103403103 has 8 divisors (see below), whose sum is σ = 1220202576. Its totient is φ = 989352000.

The previous prime is 1103403097. The next prime is 1103403113. The reversal of 1103403103 is 3013043011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103403103 - 2⁹ = 1103402591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103403113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686248 + ... + 687853.

It is an arithmetic number, because the mean of its divisors is an integer number (152525322).

Almost surely, 2^1103403103 is an apocalyptic number.

1103403103 is a deficient number, since it is larger than the sum of its proper divisors (116799473).

1103403103 is a wasteful number, since it uses less digits than its factorization.

1103403103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374185.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1103403103 is about 33217.5119929233. The cubic root of 1103403103 is about 1033.3435515350.

Adding to 1103403103 its reverse (3013043011), we get a palindrome (4116446114).

The spelling of 1103403103 in words is "one billion, one hundred three million, four hundred three thousand, one hundred three".