102003330144 has 24 divisors (see below), whose sum is σ = 267758741880. Its totient is φ = 34001110016.

The previous prime is 102003330133. The next prime is 102003330151. The reversal of 102003330144 is 441033300201.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 102003330144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531267249 + ... + 531267440.

It is an arithmetic number, because the mean of its divisors is an integer number (11156614245).

Almost surely, 2^102003330144 is an apocalyptic number.

It is an amenable number.

102003330144 is an abundant number, since it is smaller than the sum of its proper divisors (165755411736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102003330144 is a wasteful number, since it uses less digits than its factorization.

102003330144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062534702 (or 1062534694 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102003330144 its reverse (441033300201), we get a palindrome (543036630345).

The spelling of 102003330144 in words is "one hundred two billion, three million, three hundred thirty thousand, one hundred forty-four".