102664466 has 8 divisors (see below), whose sum is σ = 159307020. Its totient is φ = 49562128.

The previous prime is 102664459. The next prime is 102664469. The reversal of 102664466 is 664466201.

It can be written as a sum of positive squares in 2 ways, for example, as 100500625 + 2163841 = 10025^2 + 1471^2 .

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 (102664469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884981 + ... + 885096.

Almost surely, 2^102664466 is an apocalyptic number.

102664466 is a deficient number, since it is larger than the sum of its proper divisors (56642554).

102664466 is a wasteful number, since it uses less digits than its factorization.

102664466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770108.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 102664466 is about 10132.3475068712. The cubic root of 102664466 is about 468.2452539985.

The spelling of 102664466 in words is "one hundred two million, six hundred sixty-four thousand, four hundred sixty-six".