1097303 has 4 divisors (see below), whose sum is σ = 1107480. Its totient is φ = 1087128.

The previous prime is 1097297. The next prime is 1097321. The reversal of 1097303 is 3037901.

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-1097303 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 (1097323) 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, 4925 + ... + 5142.

It is an arithmetic number, because the mean of its divisors is an integer number (276870).

2^1097303 is an apocalyptic number.

1097303 is a deficient number, since it is larger than the sum of its proper divisors (10177).

1097303 is a wasteful number, since it uses less digits than its factorization.

1097303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10176.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 1097303 is about 1047.5223147981. The cubic root of 1097303 is about 103.1435770635.

The spelling of 1097303 in words is "one million, ninety-seven thousand, three hundred three".