2116803 has 8 divisors (see below), whose sum is σ = 3039568. Its totient is φ = 1302624.

The previous prime is 2116801. The next prime is 2116811. The reversal of 2116803 is 3086112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2116803 - 2¹ = 2116801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2116803.

It is not an unprimeable number, because it can be changed into a prime (2116801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27100 + ... + 27177.

It is an arithmetic number, because the mean of its divisors is an integer number (379946).

2^2116803 is an apocalyptic number.

2116803 is a deficient number, since it is larger than the sum of its proper divisors (922765).

2116803 is a wasteful number, since it uses less digits than its factorization.

2116803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54293.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2116803 is about 1454.9237093401. The cubic root of 2116803 is about 128.3985583247.

The spelling of 2116803 in words is "two million, one hundred sixteen thousand, eight hundred three".