102168850 has 48 divisors (see below), whose sum is σ = 219860928. Its totient is φ = 34597440.

The previous prime is 102168811. The next prime is 102168851. The reversal of 102168850 is 58861201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102168851) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 27292 + ... + 30808.

It is an arithmetic number, because the mean of its divisors is an integer number (4580436).

Almost surely, 2^102168850 is an apocalyptic number.

102168850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102168850 is an abundant number, since it is smaller than the sum of its proper divisors (117692078).

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

102168850 is a wasteful number, since it uses less digits than its factorization.

102168850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619 (or 3614 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 102168850 is about 10107.8608023657. The cubic root of 102168850 is about 467.4905485807.

The spelling of 102168850 in words is "one hundred two million, one hundred sixty-eight thousand, eight hundred fifty".