668032102 has 32 divisors (see below), whose sum is σ = 1125964800. Its totient is φ = 295582848.

The previous prime is 668032097. The next prime is 668032111. The reversal of 668032102 is 201230866.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38899 + ... + 53377.

It is an arithmetic number, because the mean of its divisors is an integer number (35186400).

Almost surely, 2^668032102 is an apocalyptic number.

668032102 is a deficient number, since it is larger than the sum of its proper divisors (457932698).

668032102 is a wasteful number, since it uses less digits than its factorization.

668032102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14580.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 668032102 is about 25846.3169910144. The cubic root of 668032102 is about 874.1764668367.

Adding to 668032102 its reverse (201230866), we get a palindrome (869262968).

The spelling of 668032102 in words is "six hundred sixty-eight million, thirty-two thousand, one hundred two".