102664526 has 16 divisors (see below), whose sum is σ = 157626000. Its totient is φ = 50136768.

The previous prime is 102664519. The next prime is 102664531. The reversal of 102664526 is 625466201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102664492 and 102664501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11300 + ... + 18248.

It is an arithmetic number, because the mean of its divisors is an integer number (9851625).

Almost surely, 2^102664526 is an apocalyptic number.

102664526 is a deficient number, since it is larger than the sum of its proper divisors (54961474).

102664526 is an equidigital number, since it uses as much as digits as its factorization.

102664526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7123.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 102664526 is about 10132.3504676852. The cubic root of 102664526 is about 468.2453452171.

The spelling of 102664526 in words is "one hundred two million, six hundred sixty-four thousand, five hundred twenty-six".