102323320 has 64 divisors (see below), whose sum is σ = 262103040. Its totient is φ = 35587200.

The previous prime is 102323293. The next prime is 102323329. The reversal of 102323320 is 23323201.

It is a junction number, because it is equal to n+sod(n) for n = 102323294 and 102323303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102323329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5065 + ... + 15175.

It is an arithmetic number, because the mean of its divisors is an integer number (4095360).

Almost surely, 2^102323320 is an apocalyptic number.

102323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102323320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131051520).

102323320 is an abundant number, since it is smaller than the sum of its proper divisors (159779720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102323320 is a wasteful number, since it uses less digits than its factorization.

102323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10156 (or 10152 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 102323320 is about 10115.4989990608. The cubic root of 102323320 is about 467.7260309946.

Adding to 102323320 its reverse (23323201), we get a palindrome (125646521).

The spelling of 102323320 in words is "one hundred two million, three hundred twenty-three thousand, three hundred twenty".