822103 has 8 divisors (see below), whose sum is σ = 894672. Its totient is φ = 752256.

The previous prime is 822079. The next prime is 822113. The reversal of 822103 is 301228.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-822103 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822113) 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 in 7 ways as a sum of consecutive naturals, for example, 25 + ... + 1282.

It is an arithmetic number, because the mean of its divisors is an integer number (111834).

2⁸²²¹⁰³ is an apocalyptic number.

822103 is a deficient number, since it is larger than the sum of its proper divisors (72569).

822103 is a wasteful number, since it uses less digits than its factorization.

822103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 822103 is about 906.6989577583. The cubic root of 822103 is about 93.6789636694.

It can be divided in two parts, 822 and 103, that multiplied together give a triangular number (84666 = T₄₁₁).

The spelling of 822103 in words is "eight hundred twenty-two thousand, one hundred three".