872203 has 2 divisors, whose sum is σ = 872204. Its totient is φ = 872202.

The previous prime is 872189. The next prime is 872227. The reversal of 872203 is 302278.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 872203 - 2¹³ = 864011 is a prime.

872203 is a lucky number.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (872243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436101 + 436102.

It is an arithmetic number, because the mean of its divisors is an integer number (436102).

2⁸⁷²²⁰³ is an apocalyptic number.

872203 is a deficient number, since it is larger than the sum of its proper divisors (1).

872203 is an equidigital number, since it uses as much as digits as its factorization.

872203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 872203 is about 933.9180906268. The cubic root of 872203 is about 95.5445366678.

The spelling of 872203 in words is "eight hundred seventy-two thousand, two hundred three".