102324166425 has 72 divisors (see below), whose sum is σ = 197667312024. Its totient is φ = 50299591680.

The previous prime is 102324166403. The next prime is 102324166507. The reversal of 102324166425 is 524661423201.

102324166425 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 2 + 4 + 1 + 6 + 642 + 5 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 130782096 + 102193384329 = 11436^2 + 319677^2 .

It is not a de Polignac number, because 102324166425 - 2⁹ = 102324165913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102324166425.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1954389 + ... + 2006061.

Almost surely, 2^102324166425 is an apocalyptic number.

102324166425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102324166425 is a deficient number, since it is larger than the sum of its proper divisors (95343145599).

102324166425 is a wasteful number, since it uses less digits than its factorization.

102324166425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52379 (or 52371 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 102324166425 its reverse (524661423201), we get a palindrome (626985589626).

The spelling of 102324166425 in words is "one hundred two billion, three hundred twenty-four million, one hundred sixty-six thousand, four hundred twenty-five".