1327103 has 4 divisors (see below), whose sum is σ = 1329408. Its totient is φ = 1324800.

The previous prime is 1327099. The next prime is 1327111. The reversal of 1327103 is 3017231.

It is a Cunningham number, because it is equal to 1152²-1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1327103 - 2² = 1327099 is a prime.

It is a super-2 number, since 2×1327103² = 3522404745218, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327133) 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, 575 + ... + 1727.

It is an arithmetic number, because the mean of its divisors is an integer number (332352).

2^1327103 is an apocalyptic number.

1327103 is a deficient number, since it is larger than the sum of its proper divisors (2305).

1327103 is a wasteful number, since it uses less digits than its factorization.

1327103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 1327103 is about 1151.9995659721. Note that the first 3 decimals coincide. The cubic root of 1327103 is about 109.8925396830.

The spelling of 1327103 in words is "one million, three hundred twenty-seven thousand, one hundred three".