1080303 has 12 divisors (see below), whose sum is σ = 1675800. Its totient is φ = 617232.

The previous prime is 1080301. The next prime is 1080307. The reversal of 1080303 is 3030801.

It is not a de Polignac number, because 1080303 - 2¹ = 1080301 is a prime.

1080303 is a modest number, since divided by 303 gives 108 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3528 + ... + 3821.

It is an arithmetic number, because the mean of its divisors is an integer number (139650).

2^1080303 is an apocalyptic number.

1080303 is a deficient number, since it is larger than the sum of its proper divisors (595497).

1080303 is an equidigital number, since it uses as much as digits as its factorization.

1080303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7366 (or 7359 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1080303 is about 1039.3762552608. The cubic root of 1080303 is about 102.6081507685.

The spelling of 1080303 in words is "one million, eighty thousand, three hundred three".