102132656 has 20 divisors (see below), whose sum is σ = 200837592. Its totient is φ = 50303616.

The previous prime is 102132647. The next prime is 102132721. The reversal of 102132656 is 656231201.

It is a super-2 number, since 2×102132656² = 20862158843228672, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 46565 + ... + 48708.

Almost surely, 2^102132656 is an apocalyptic number.

102132656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102132656 is a deficient number, since it is larger than the sum of its proper divisors (98704936).

102132656 is an equidigital number, since it uses as much as digits as its factorization.

102132656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95348 (or 95342 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 102132656 is about 10106.0702550497. The cubic root of 102132656 is about 467.4353381737.

Adding to 102132656 its reverse (656231201), we get a palindrome (758363857).

The spelling of 102132656 in words is "one hundred two million, one hundred thirty-two thousand, six hundred fifty-six".