102150643424 has 24 divisors (see below), whose sum is σ = 202644271368. Its totient is φ = 50685431680.

The previous prime is 102150643417. The next prime is 102150643537. The reversal of 102150643424 is 424346051201.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12179807 + ... + 12188190.

It is an arithmetic number, because the mean of its divisors is an integer number (8443511307).

Almost surely, 2^102150643424 is an apocalyptic number.

It is an amenable number.

102150643424 is a deficient number, since it is larger than the sum of its proper divisors (100493627944).

102150643424 is a wasteful number, since it uses less digits than its factorization.

102150643424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24368138 (or 24368130 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 102150643424 its reverse (424346051201), we get a palindrome (526496694625).

The spelling of 102150643424 in words is "one hundred two billion, one hundred fifty million, six hundred forty-three thousand, four hundred twenty-four".