102685223 has 4 divisors (see below), whose sum is σ = 102979800. Its totient is φ = 102390648.

The previous prime is 102685213. The next prime is 102685243. The reversal of 102685223 is 322586201.

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 102685223 - 2⁴ = 102685207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102685213) 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, 146765 + ... + 147462.

It is an arithmetic number, because the mean of its divisors is an integer number (25744950).

Almost surely, 2^102685223 is an apocalyptic number.

102685223 is a deficient number, since it is larger than the sum of its proper divisors (294577).

102685223 is an equidigital number, since it uses as much as digits as its factorization.

102685223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294576.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 102685223 is about 10133.3717488307. The cubic root of 102685223 is about 468.2768089339.

The spelling of 102685223 in words is "one hundred two million, six hundred eighty-five thousand, two hundred twenty-three".