9106681 has 4 divisors (see below), whose sum is σ = 9586000. Its totient is φ = 8627364.

The previous prime is 9106661. The next prime is 9106693. The reversal of 9106681 is 1866019.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9106681 - 2⁵ = 9106649 is a prime.

It is a super-2 number, since 2×9106681² = 165863277671522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9106621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239631 + ... + 239668.

It is an arithmetic number, because the mean of its divisors is an integer number (2396500).

Almost surely, 2^9106681 is an apocalyptic number.

It is an amenable number.

9106681 is a deficient number, since it is larger than the sum of its proper divisors (479319).

9106681 is a wasteful number, since it uses less digits than its factorization.

9106681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479318.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 9106681 is about 3017.7277875912. The cubic root of 9106681 is about 208.8270281190.

The spelling of 9106681 in words is "nine million, one hundred six thousand, six hundred eighty-one".