102002430344 has 8 divisors (see below), whose sum is σ = 191254556910. Its totient is φ = 51001215168.

The previous prime is 102002430293. The next prime is 102002430377. The reversal of 102002430344 is 443034200201.

It can be written as a sum of positive squares in only one way, i.e., 54330948100 + 47671482244 = 233090^2 + 218338^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6375151889 + ... + 6375151904.

Almost surely, 2^102002430344 is an apocalyptic number.

It is an amenable number.

102002430344 is a deficient number, since it is larger than the sum of its proper divisors (89252126566).

102002430344 is a wasteful number, since it uses less digits than its factorization.

102002430344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12750303799 (or 12750303795 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 102002430344 its reverse (443034200201), we get a palindrome (545036630545).

The spelling of 102002430344 in words is "one hundred two billion, two million, four hundred thirty thousand, three hundred forty-four".