107158861 has 2 divisors, whose sum is σ = 107158862. Its totient is φ = 107158860.

The previous prime is 107158819. The next prime is 107158867. The reversal of 107158861 is 168851701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98128836 + 9030025 = 9906^2 + 3005^2 .

It is a cyclic number.

It is not a de Polignac number, because 107158861 - 2⁹ = 107158349 is a prime.

It is a super-2 number, since 2×107158861² = 22966042981634642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107158861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107158867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53579430 + 53579431.

It is an arithmetic number, because the mean of its divisors is an integer number (53579431).

Almost surely, 2^107158861 is an apocalyptic number.

It is an amenable number.

107158861 is a deficient number, since it is larger than the sum of its proper divisors (1).

107158861 is an equidigital number, since it uses as much as digits as its factorization.

107158861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 37.

The square root of 107158861 is about 10351.7564210138. The cubic root of 107158861 is about 474.9807726289.

The spelling of 107158861 in words is "one hundred seven million, one hundred fifty-eight thousand, eight hundred sixty-one".