102382666 has 8 divisors (see below), whose sum is σ = 153716544. Its totient is φ = 51143820.

The previous prime is 102382661. The next prime is 102382667. The reversal of 102382666 is 666283201.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (102382661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21000 + ... + 25411.

It is an arithmetic number, because the mean of its divisors is an integer number (19214568).

Almost surely, 2^102382666 is an apocalyptic number.

102382666 is a deficient number, since it is larger than the sum of its proper divisors (51333878).

102382666 is a wasteful number, since it uses less digits than its factorization.

102382666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47516.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 102382666 is about 10118.4319931499. The cubic root of 102382666 is about 467.8164382267.

The spelling of 102382666 in words is "one hundred two million, three hundred eighty-two thousand, six hundred sixty-six".