1085103 has 8 divisors (see below), whose sum is σ = 1607600. Its totient is φ = 723384.

The previous prime is 1085101. The next prime is 1085111. The reversal of 1085103 is 3015801.

It is a happy number.

It is not a de Polignac number, because 1085103 - 2¹ = 1085101 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 (1085101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20068 + ... + 20121.

It is an arithmetic number, because the mean of its divisors is an integer number (200950).

2^1085103 is an apocalyptic number.

1085103 is a deficient number, since it is larger than the sum of its proper divisors (522497).

1085103 is an equidigital number, since it uses as much as digits as its factorization.

1085103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40198 (or 40192 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1085103 is about 1041.6827732088. The cubic root of 1085103 is about 102.7598956850.

The spelling of 1085103 in words is "one million, eighty-five thousand, one hundred three".