102002324 has 12 divisors (see below), whose sum is σ = 180272148. Its totient is φ = 50496000.

The previous prime is 102002323. The next prime is 102002333. The reversal of 102002324 is 423200201.

It can be written as a sum of positive squares in 2 ways, for example, as 88548100 + 13454224 = 9410^2 + 3668^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102002299 and 102002308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002323) 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, 125837 + ... + 126644.

It is an arithmetic number, because the mean of its divisors is an integer number (15022679).

Almost surely, 2^102002324 is an apocalyptic number.

It is an amenable number.

102002324 is a deficient number, since it is larger than the sum of its proper divisors (78269824).

102002324 is a wasteful number, since it uses less digits than its factorization.

102002324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252586 (or 252584 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 102002324 is about 10099.6199928512. The cubic root of 102002324 is about 467.2364213354.

Adding to 102002324 its reverse (423200201), we get a palindrome (525202525).

The spelling of 102002324 in words is "one hundred two million, two thousand, three hundred twenty-four".