107767813 has 2 divisors, whose sum is σ = 107767814. Its totient is φ = 107767812.

The previous prime is 107767787. The next prime is 107767817. The reversal of 107767813 is 318767701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83777409 + 23990404 = 9153^2 + 4898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107767813 is a prime.

It is a super-2 number, since 2×107767813² = 23227803037605938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107767817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53883906 + 53883907.

It is an arithmetic number, because the mean of its divisors is an integer number (53883907).

Almost surely, 2^107767813 is an apocalyptic number.

It is an amenable number.

107767813 is a deficient number, since it is larger than the sum of its proper divisors (1).

107767813 is an equidigital number, since it uses as much as digits as its factorization.

107767813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 107767813 is about 10381.1277325732. The cubic root of 107767813 is about 475.8787986147.

The spelling of 107767813 in words is "one hundred seven million, seven hundred sixty-seven thousand, eight hundred thirteen".