102115325584 has 40 divisors (see below), whose sum is σ = 199829710080. Its totient is φ = 50546669568.

The previous prime is 102115325581. The next prime is 102115325593. The reversal of 102115325584 is 485523511201.

It is not an unprimeable number, because it can be changed into a prime (102115325581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7061049 + ... + 7075495.

It is an arithmetic number, because the mean of its divisors is an integer number (4995742752).

Almost surely, 2^102115325584 is an apocalyptic number.

It is an amenable number.

102115325584 is a deficient number, since it is larger than the sum of its proper divisors (97714384496).

102115325584 is a wasteful number, since it uses less digits than its factorization.

102115325584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18847 (or 18841 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

Adding to 102115325584 its reverse (485523511201), we get a palindrome (587638836785).

The spelling of 102115325584 in words is "one hundred two billion, one hundred fifteen million, three hundred twenty-five thousand, five hundred eighty-four".