2150803 has 4 divisors (see below), whose sum is σ = 2181168. Its totient is φ = 2120440.

The previous prime is 2150801. The next prime is 2150809. The reversal of 2150803 is 3080512.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2150803 - 2¹ = 2150801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2150801) 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, 15076 + ... + 15217.

It is an arithmetic number, because the mean of its divisors is an integer number (545292).

2^2150803 is an apocalyptic number.

2150803 is a deficient number, since it is larger than the sum of its proper divisors (30365).

2150803 is an equidigital number, since it uses as much as digits as its factorization.

2150803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30364.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2150803 is about 1466.5616250264. The cubic root of 2150803 is about 129.0823543200.

The spelling of 2150803 in words is "two million, one hundred fifty thousand, eight hundred three".