11440103 has 4 divisors (see below), whose sum is σ = 11656008. Its totient is φ = 11224200.

The previous prime is 11440097. The next prime is 11440127. The reversal of 11440103 is 30104411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11440103 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 (11440003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107873 + ... + 107978.

It is an arithmetic number, because the mean of its divisors is an integer number (2914002).

Almost surely, 2^11440103 is an apocalyptic number.

11440103 is a deficient number, since it is larger than the sum of its proper divisors (215905).

11440103 is an equidigital number, since it uses as much as digits as its factorization.

11440103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215904.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11440103 is about 3382.3221313175. The cubic root of 11440103 is about 225.3253105014.

Adding to 11440103 its reverse (30104411), we get a palindrome (41544514).

The spelling of 11440103 in words is "eleven million, four hundred forty thousand, one hundred three".