1116203 has 16 divisors (see below), whose sum is σ = 1327104. Its totient is φ = 927360.

The previous prime is 1116187. The next prime is 1116209. The reversal of 1116203 is 3026111.

It is a cyclic number.

It is not a de Polignac number, because 1116203 - 2⁴ = 1116187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8726 + ... + 8852.

It is an arithmetic number, because the mean of its divisors is an integer number (82944).

2^1116203 is an apocalyptic number.

1116203 is a deficient number, since it is larger than the sum of its proper divisors (210901).

1116203 is a wasteful number, since it uses less digits than its factorization.

1116203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1116203 is about 1056.5050875410. The cubic root of 1116203 is about 103.7323926185.

The spelling of 1116203 in words is "one million, one hundred sixteen thousand, two hundred three".