11303103 has 16 divisors (see below), whose sum is σ = 17271296. Its totient is φ = 6441120.

The previous prime is 11303099. The next prime is 11303137. The reversal of 11303103 is 30130311.

11303103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11303103 - 2² = 11303099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12825 + ... + 13677.

It is an arithmetic number, because the mean of its divisors is an integer number (1079456).

Almost surely, 2^11303103 is an apocalyptic number.

11303103 is a deficient number, since it is larger than the sum of its proper divisors (5968193).

11303103 is an equidigital number, since it uses as much as digits as its factorization.

11303103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 11303103 is about 3362.0087745275. The cubic root of 11303103 is about 224.4222411476.

Adding to 11303103 its reverse (30130311), we get a palindrome (41433414).

The spelling of 11303103 in words is "eleven million, three hundred three thousand, one hundred three".