102552111516 has 96 divisors (see below), whose sum is σ = 257854121280. Its totient is φ = 31604428800.

The previous prime is 102552111509. The next prime is 102552111517. The reversal of 102552111516 is 615111255201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102552111517) 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 31 ways as a sum of consecutive naturals, for example, 10311106 + ... + 10321046.

It is an arithmetic number, because the mean of its divisors is an integer number (2685980430).

Almost surely, 2^102552111516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102552111516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128927060640).

102552111516 is an abundant number, since it is smaller than the sum of its proper divisors (155302009764).

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

102552111516 is a wasteful number, since it uses less digits than its factorization.

102552111516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855 (or 10853 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 30.

Adding to 102552111516 its reverse (615111255201), we get a palindrome (717663366717).

The spelling of 102552111516 in words is "one hundred two billion, five hundred fifty-two million, one hundred eleven thousand, five hundred sixteen".