107716861 has 4 divisors (see below), whose sum is σ = 123104992. Its totient is φ = 92328732.

The previous prime is 107716853. The next prime is 107716867. The reversal of 107716861 is 168617701.

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, and also an emirpimes, since its reverse is a distinct semiprime: 168617701 = 7 ⋅24088243.

It is a cyclic number.

It is not a de Polignac number, because 107716861 - 2³ = 107716853 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 107716861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107716867) 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, 7694055 + ... + 7694068.

It is an arithmetic number, because the mean of its divisors is an integer number (30776248).

Almost surely, 2^107716861 is an apocalyptic number.

It is an amenable number.

107716861 is a deficient number, since it is larger than the sum of its proper divisors (15388131).

107716861 is an equidigital number, since it uses as much as digits as its factorization.

107716861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15388130.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 107716861 is about 10378.6733737988. The cubic root of 107716861 is about 475.8037892090.

The spelling of 107716861 in words is "one hundred seven million, seven hundred sixteen thousand, eight hundred sixty-one".