102315328 has 14 divisors (see below), whose sum is σ = 203032106. Its totient is φ = 51157632.

The previous prime is 102315319. The next prime is 102315329. The reversal of 102315328 is 823513201.

It can be written as a sum of positive squares in only one way, i.e., 87011584 + 15303744 = 9328^2 + 3912^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102315329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 799275 + ... + 799402.

Almost surely, 2^102315328 is an apocalyptic number.

It is an amenable number.

102315328 is a deficient number, since it is larger than the sum of its proper divisors (100716778).

102315328 is an equidigital number, since it uses as much as digits as its factorization.

102315328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598689 (or 1598679 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 102315328 is about 10115.1039539888. The cubic root of 102315328 is about 467.7138533738.

Adding to 102315328 its reverse (823513201), we get a palindrome (925828529).

The spelling of 102315328 in words is "one hundred two million, three hundred fifteen thousand, three hundred twenty-eight".