102104144144 has 20 divisors (see below), whose sum is σ = 197905019280. Its totient is φ = 51031881120.

The previous prime is 102104144143. The next prime is 102104144167. The reversal of 102104144144 is 441441401201.

It is not an unprimeable number, because it can be changed into a prime (102104144143) 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 3 ways as a sum of consecutive naturals, for example, 1220174 + ... + 1301165.

It is an arithmetic number, because the mean of its divisors is an integer number (9895250964).

Almost surely, 2^102104144144 is an apocalyptic number.

It is an amenable number.

102104144144 is a deficient number, since it is larger than the sum of its proper divisors (95800875136).

102104144144 is a wasteful number, since it uses less digits than its factorization.

102104144144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523878 (or 2523872 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 102104144144 its reverse (441441401201), we get a palindrome (543545545345).

The spelling of 102104144144 in words is "one hundred two billion, one hundred four million, one hundred forty-four thousand, one hundred forty-four".