102693664 has 12 divisors (see below), whose sum is σ = 202178214. Its totient is φ = 51346816.

The previous prime is 102693593. The next prime is 102693677. The reversal of 102693664 is 466396201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 84272400 + 18421264 = 9180^2 + 4292^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1604557 + ... + 1604620.

Almost surely, 2^102693664 is an apocalyptic number.

It is an amenable number.

102693664 is a deficient number, since it is larger than the sum of its proper divisors (99484550).

102693664 is an equidigital number, since it uses as much as digits as its factorization.

102693664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209187 (or 3209179 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 102693664 is about 10133.7882354034. The cubic root of 102693664 is about 468.2896397845.

The spelling of 102693664 in words is "one hundred two million, six hundred ninety-three thousand, six hundred sixty-four".