823102 has 24 divisors (see below), whose sum is σ = 1481544. Its totient is φ = 341712.

The previous prime is 823051. The next prime is 823117. The reversal of 823102 is 201328.

It is a happy number.

It is a nialpdrome in base 7.

It is a zygodrome in base 7.

It is a congruent number.

It is an unprimeable number.

823102 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3513 + ... + 3739.

It is an arithmetic number, because the mean of its divisors is an integer number (61731).

2⁸²³¹⁰² is an apocalyptic number.

823102 is the 454-th decagonal number.

823102 is a deficient number, since it is larger than the sum of its proper divisors (658442).

823102 is a wasteful number, since it uses less digits than its factorization.

823102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 273 counting only the distinct ones).

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

The square root of 823102 is about 907.2496899972. The cubic root of 823102 is about 93.7168937920.

The spelling of 823102 in words is "eight hundred twenty-three thousand, one hundred two".