668102 has 8 divisors (see below), whose sum is σ = 1036800. Its totient is φ = 322504.

The previous prime is 668093. The next prime is 668111. The reversal of 668102 is 201866.

It is an interprime number because it is at equal distance from previous prime (668093) and next prime (668111).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 668102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5702 + ... + 5817.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

2⁶⁶⁸¹⁰² is an apocalyptic number.

668102 is a deficient number, since it is larger than the sum of its proper divisors (368698).

668102 is a wasteful number, since it uses less digits than its factorization.

668102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11550.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 668102 is about 817.3750669063. The cubic root of 668102 is about 87.4206954920.

Adding to 668102 its reverse (201866), we get a palindrome (869968).

The spelling of 668102 in words is "six hundred sixty-eight thousand, one hundred two".