107996813 has 2 divisors, whose sum is σ = 107996814. Its totient is φ = 107996812.

The previous prime is 107996809. The next prime is 107996843. The reversal of 107996813 is 318699701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84309124 + 23687689 = 9182^2 + 4867^2 .

It is an emirp because it is prime and its reverse (318699701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107996813 - 2² = 107996809 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107996843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53998406 + 53998407.

It is an arithmetic number, because the mean of its divisors is an integer number (53998407).

Almost surely, 2^107996813 is an apocalyptic number.

It is an amenable number.

107996813 is a deficient number, since it is larger than the sum of its proper divisors (1).

107996813 is an equidigital number, since it uses as much as digits as its factorization.

107996813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 107996813 is about 10392.1515096731. The cubic root of 107996813 is about 476.2156312415.

The spelling of 107996813 in words is "one hundred seven million, nine hundred ninety-six thousand, eight hundred thirteen".