11305103 has 8 divisors (see below), whose sum is σ = 11476080. Its totient is φ = 11135680.

The previous prime is 11305067. The next prime is 11305109. The reversal of 11305103 is 30150311.

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 11305103 - 2¹⁰ = 11304079 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 (11305109) 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, 24293 + ... + 24753.

It is an arithmetic number, because the mean of its divisors is an integer number (1434510).

Almost surely, 2^11305103 is an apocalyptic number.

11305103 is a deficient number, since it is larger than the sum of its proper divisors (170977).

11305103 is a wasteful number, since it uses less digits than its factorization.

11305103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 11305103 is about 3362.3062025937. The cubic root of 11305103 is about 224.4354769824.

Adding to 11305103 its reverse (30150311), we get a palindrome (41455414).

The spelling of 11305103 in words is "eleven million, three hundred five thousand, one hundred three".