1085303 has 4 divisors (see below), whose sum is σ = 1087680. Its totient is φ = 1082928.

The previous prime is 1085269. The next prime is 1085309. The reversal of 1085303 is 3035801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3035801 = 19 ⋅159779.

It is a cyclic number.

It is not a de Polignac number, because 1085303 - 2⁸ = 1085047 is a prime.

It is a super-3 number, since 3×1085303³ = 3835078564173339381, which contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085309) 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, 263 + ... + 1496.

It is an arithmetic number, because the mean of its divisors is an integer number (271920).

2^1085303 is an apocalyptic number.

1085303 is a deficient number, since it is larger than the sum of its proper divisors (2377).

1085303 is an equidigital number, since it uses as much as digits as its factorization.

1085303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1085303 is about 1041.7787673014. The cubic root of 1085303 is about 102.7662086699.

The spelling of 1085303 in words is "one million, eighty-five thousand, three hundred three".