102312324 has 36 divisors (see below), whose sum is σ = 273837564. Its totient is φ = 32097792.

The previous prime is 102312323. The next prime is 102312367. The reversal of 102312324 is 423213201.

It can be written as a sum of positive squares in 2 ways, for example, as 48024900 + 54287424 = 6930^2 + 7368^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102312297 and 102312306.

It is not an unprimeable number, because it can be changed into a prime (102312323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82977 + ... + 84200.

It is an arithmetic number, because the mean of its divisors is an integer number (7606599).

Almost surely, 2^102312324 is an apocalyptic number.

It is an amenable number.

102312324 is an abundant number, since it is smaller than the sum of its proper divisors (171525240).

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

102312324 is a wasteful number, since it uses less digits than its factorization.

102312324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167204 (or 167199 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 102312324 is about 10114.9554620868. The cubic root of 102312324 is about 467.7092759360.

Adding to 102312324 its reverse (423213201), we get a palindrome (525525525).

The spelling of 102312324 in words is "one hundred two million, three hundred twelve thousand, three hundred twenty-four".