102192648 has 32 divisors (see below), whose sum is σ = 258357600. Its totient is φ = 33680768.

The previous prime is 102192599. The next prime is 102192677. The reversal of 102192648 is 846291201.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21786 + ... + 26057.

It is an arithmetic number, because the mean of its divisors is an integer number (8073675).

Almost surely, 2^102192648 is an apocalyptic number.

It is an amenable number.

102192648 is an abundant number, since it is smaller than the sum of its proper divisors (156164952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102192648 is a wasteful number, since it uses less digits than its factorization.

102192648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47941 (or 47937 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 102192648 is about 10109.0379364211. The cubic root of 102192648 is about 467.5268429972.

The spelling of 102192648 in words is "one hundred two million, one hundred ninety-two thousand, six hundred forty-eight".