2160343 has 4 divisors (see below), whose sum is σ = 2287440. Its totient is φ = 2033248.

The previous prime is 2160341. The next prime is 2160349. The reversal of 2160343 is 3430612.

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 2160343 - 2¹ = 2160341 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 6² + 0 + 3² + 4⁶ + 3¹⁰ .

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 2160343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63523 + ... + 63556.

It is an arithmetic number, because the mean of its divisors is an integer number (571860).

2^2160343 is an apocalyptic number.

2160343 is a deficient number, since it is larger than the sum of its proper divisors (127097).

2160343 is a wasteful number, since it uses less digits than its factorization.

2160343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127096.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2160343 is about 1469.8105320074. The cubic root of 2160343 is about 129.2729233648.

Adding to 2160343 its reverse (3430612), we get a palindrome (5590955).

The spelling of 2160343 in words is "two million, one hundred sixty thousand, three hundred forty-three".