101666032 has 20 divisors (see below), whose sum is σ = 212130520. Its totient is φ = 46922688.

The previous prime is 101666011. The next prime is 101666039. The reversal of 101666032 is 230666101.

It is a junction number, because it is equal to n+sod(n) for n = 101665988 and 101666006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101666039) 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 3 ways as a sum of consecutive naturals, for example, 244182 + ... + 244597.

It is an arithmetic number, because the mean of its divisors is an integer number (10606526).

Almost surely, 2^101666032 is an apocalyptic number.

It is an amenable number.

101666032 is an abundant number, since it is smaller than the sum of its proper divisors (110464488).

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

101666032 is a wasteful number, since it uses less digits than its factorization.

101666032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488800 (or 488794 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 101666032 is about 10082.9575026378. The cubic root of 101666032 is about 466.7223779294.

The spelling of 101666032 in words is "one hundred one million, six hundred sixty-six thousand, thirty-two".