102668307 has 16 divisors (see below), whose sum is σ = 159013632. Its totient is φ = 57705120.

The previous prime is 102668263. The next prime is 102668309. The reversal of 102668307 is 703866201.

It is not a de Polignac number, because 102668307 - 2⁶ = 102668243 is a prime.

It is a super-4 number, since 4×102668307⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (102668309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38793 + ... + 41354.

It is an arithmetic number, because the mean of its divisors is an integer number (9938352).

Almost surely, 2^102668307 is an apocalyptic number.

102668307 is a deficient number, since it is larger than the sum of its proper divisors (56345325).

102668307 is an equidigital number, since it uses as much as digits as its factorization.

102668307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80218.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 102668307 is about 10132.5370465644. The cubic root of 102668307 is about 468.2510934341.

The spelling of 102668307 in words is "one hundred two million, six hundred sixty-eight thousand, three hundred seven".