1103403111 has 8 divisors (see below), whose sum is σ = 1507087344. Its totient is φ = 717660480.

The previous prime is 1103403097. The next prime is 1103403113. The reversal of 1103403111 is 1113043011.

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

It is not a de Polignac number, because 1103403111 - 2⁶ = 1103403047 is a prime.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4485256 + ... + 4485501.

It is an arithmetic number, because the mean of its divisors is an integer number (188385918).

Almost surely, 2^1103403111 is an apocalyptic number.

1103403111 is a deficient number, since it is larger than the sum of its proper divisors (403684233).

1103403111 is an equidigital number, since it uses as much as digits as its factorization.

1103403111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8970801.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1103403111 is about 33217.5121133417. The cubic root of 1103403111 is about 1033.3435540323.

Adding to 1103403111 its reverse (1113043011), we get a palindrome (2216446122).

The spelling of 1103403111 in words is "one billion, one hundred three million, four hundred three thousand, one hundred eleven".