107682661 has 4 divisors (see below), whose sum is σ = 107721900. Its totient is φ = 107643424.

The previous prime is 107682649. The next prime is 107682667. The reversal of 107682661 is 166286701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50680161 + 57002500 = 7119^2 + 7550^2 .

It is a cyclic number.

It is not a de Polignac number, because 107682661 - 2¹⁷ = 107551589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107682661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107682667) 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, 15166 + ... + 21103.

It is an arithmetic number, because the mean of its divisors is an integer number (26930475).

Almost surely, 2^107682661 is an apocalyptic number.

It is an amenable number.

107682661 is a deficient number, since it is larger than the sum of its proper divisors (39239).

107682661 is an equidigital number, since it uses as much as digits as its factorization.

107682661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39238.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 107682661 is about 10377.0256335811. The cubic root of 107682661 is about 475.7534281299.

The spelling of 107682661 in words is "one hundred seven million, six hundred eighty-two thousand, six hundred sixty-one".