102106668 has 18 divisors (see below), whose sum is σ = 238330596. Its totient is φ = 34023888.

The previous prime is 102106661. The next prime is 102106679. The reversal of 102106668 is 866601201.

It is not an unprimeable number, because it can be changed into a prime (102106661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33546 + ... + 36462.

Almost surely, 2^102106668 is an apocalyptic number.

It is an amenable number.

102106668 is an abundant number, since it is smaller than the sum of its proper divisors (136223928).

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

102106668 is an frugal number, since it uses more digits than its factorization.

102106668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841 (or 2922 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 102106668 is about 10104.7844113568. The cubic root of 102106668 is about 467.3956879759.

Adding to 102106668 its reverse (866601201), we get a palindrome (968707869).

The spelling of 102106668 in words is "one hundred two million, one hundred six thousand, six hundred sixty-eight".