102102313144 has 32 divisors (see below), whose sum is σ = 206442815040. Its totient is φ = 47061360000.

The previous prime is 102102313141. The next prime is 102102313153. The reversal of 102102313144 is 441313201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102313141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 575527 + ... + 731734.

It is an arithmetic number, because the mean of its divisors is an integer number (6451337970).

Almost surely, 2^102102313144 is an apocalyptic number.

It is an amenable number.

102102313144 is an abundant number, since it is smaller than the sum of its proper divisors (104340501896).

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

102102313144 is a wasteful number, since it uses less digits than its factorization.

102102313144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308031 (or 1308027 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102102313144 its reverse (441313201201), we get a palindrome (543415514345).

The spelling of 102102313144 in words is "one hundred two billion, one hundred two million, three hundred thirteen thousand, one hundred forty-four".