201550108 has 12 divisors (see below), whose sum is σ = 352831752. Its totient is φ = 100741040.

The previous prime is 201550057. The next prime is 201550121. The reversal of 201550108 is 801055102.

201550108 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8691 + ... + 21877.

It is an arithmetic number, because the mean of its divisors is an integer number (29402646).

Almost surely, 2^201550108 is an apocalyptic number.

It is an amenable number.

201550108 is a deficient number, since it is larger than the sum of its proper divisors (151281644).

201550108 is a wasteful number, since it uses less digits than its factorization.

201550108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17012 (or 17010 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 201550108 is about 14196.8344358875. The cubic root of 201550108 is about 586.3105088306.

The spelling of 201550108 in words is "two hundred one million, five hundred fifty thousand, one hundred eight".