11312103 has 8 divisors (see below), whose sum is σ = 16454016. Its totient is φ = 6855800.

The previous prime is 11312099. The next prime is 11312111. The reversal of 11312103 is 30121311.

11312103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11312103 - 2² = 11312099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312183) 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, 171363 + ... + 171428.

It is an arithmetic number, because the mean of its divisors is an integer number (2056752).

Almost surely, 2^11312103 is an apocalyptic number.

11312103 is a deficient number, since it is larger than the sum of its proper divisors (5141913).

11312103 is a wasteful number, since it uses less digits than its factorization.

11312103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342805.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 11312103 is about 3363.3469936954. The cubic root of 11312103 is about 224.4817901146.

Adding to 11312103 its reverse (30121311), we get a palindrome (41433414).

The spelling of 11312103 in words is "eleven million, three hundred twelve thousand, one hundred three".