101666136 has 96 divisors (see below), whose sum is σ = 300973680. Its totient is φ = 28427520.

The previous prime is 101666099. The next prime is 101666179. The reversal of 101666136 is 631666101.

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 23 ways as a sum of consecutive naturals, for example, 36406 + ... + 39098.

Almost surely, 2^101666136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101666136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150486840).

101666136 is an abundant number, since it is smaller than the sum of its proper divisors (199307544).

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

101666136 is a wasteful number, since it uses less digits than its factorization.

101666136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737 (or 2722 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 101666136 is about 10082.9626598535. The cubic root of 101666136 is about 466.7225370750.

The spelling of 101666136 in words is "one hundred one million, six hundred sixty-six thousand, one hundred thirty-six".