2153203 has 8 divisors (see below), whose sum is σ = 2455488. Its totient is φ = 1870464.

The previous prime is 2153201. The next prime is 2153209. The reversal of 2153203 is 3023512.

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

It is a cyclic number.

It is not a de Polignac number, because 2153203 - 2¹ = 2153201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153201) 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, 4651 + ... + 5092.

It is an arithmetic number, because the mean of its divisors is an integer number (306936).

2^2153203 is an apocalyptic number.

2153203 is a deficient number, since it is larger than the sum of its proper divisors (302285).

2153203 is a wasteful number, since it uses less digits than its factorization.

2153203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9773.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2153203 is about 1467.3796373127. The cubic root of 2153203 is about 129.1303491838.

Adding to 2153203 its reverse (3023512), we get a palindrome (5176715).

The spelling of 2153203 in words is "two million, one hundred fifty-three thousand, two hundred three".