102113404168 has 8 divisors (see below), whose sum is σ = 191462632830. Its totient is φ = 51056702080.

The previous prime is 102113404163. The next prime is 102113404171. The reversal of 102113404168 is 861404311201.

It can be written as a sum of positive squares in only one way, i.e., 95047656804 + 7065747364 = 308298^2 + 84058^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102113404163) 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 as a sum of consecutive naturals, namely, 6382087753 + ... + 6382087768.

Almost surely, 2^102113404168 is an apocalyptic number.

It is an amenable number.

102113404168 is a deficient number, since it is larger than the sum of its proper divisors (89349228662).

102113404168 is a wasteful number, since it uses less digits than its factorization.

102113404168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12764175527 (or 12764175523 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

Adding to 102113404168 its reverse (861404311201), we get a palindrome (963517715369).

The spelling of 102113404168 in words is "one hundred two billion, one hundred thirteen million, four hundred four thousand, one hundred sixty-eight".