10806203 has 4 divisors (see below), whose sum is σ = 11441880. Its totient is φ = 10170528.

The previous prime is 10806181. The next prime is 10806221. The reversal of 10806203 is 30260801.

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 10806203 - 2⁸ = 10805947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10806233) 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, 317813 + ... + 317846.

It is an arithmetic number, because the mean of its divisors is an integer number (2860470).

Almost surely, 2^10806203 is an apocalyptic number.

10806203 is a deficient number, since it is larger than the sum of its proper divisors (635677).

10806203 is an equidigital number, since it uses as much as digits as its factorization.

10806203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635676.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10806203 is about 3287.2789659535. The cubic root of 10806203 is about 221.0842004254.

The spelling of 10806203 in words is "ten million, eight hundred six thousand, two hundred three".