102323664 has 120 divisors (see below), whose sum is σ = 304668000. Its totient is φ = 31968000.

The previous prime is 102323633. The next prime is 102323681. The reversal of 102323664 is 466323201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 407539 + ... + 407789.

It is an arithmetic number, because the mean of its divisors is an integer number (2538900).

Almost surely, 2^102323664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102323664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152334000).

102323664 is an abundant number, since it is smaller than the sum of its proper divisors (202344336).

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

102323664 is a wasteful number, since it uses less digits than its factorization.

102323664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 102323664 is about 10115.5160026565. The cubic root of 102323664 is about 467.7265551423.

Adding to 102323664 its reverse (466323201), we get a palindrome (568646865).

The spelling of 102323664 in words is "one hundred two million, three hundred twenty-three thousand, six hundred sixty-four".