6855203 has 2 divisors, whose sum is σ = 6855204. Its totient is φ = 6855202.

The previous prime is 6855197. The next prime is 6855217. The reversal of 6855203 is 3025586.

6855203 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6855203 - 2⁴ = 6855187 is a prime.

It is not a weakly prime, because it can be changed into another prime (6855253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3427601 + 3427602.

It is an arithmetic number, because the mean of its divisors is an integer number (3427602).

Almost surely, 2^6855203 is an apocalyptic number.

6855203 is a deficient number, since it is larger than the sum of its proper divisors (1).

6855203 is an equidigital number, since it uses as much as digits as its factorization.

6855203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 6855203 is about 2618.2442590408. The cubic root of 6855203 is about 189.9649335100.

The spelling of 6855203 in words is "six million, eight hundred fifty-five thousand, two hundred three".