107393813 has 2 divisors, whose sum is σ = 107393814. Its totient is φ = 107393812.

The previous prime is 107393807. The next prime is 107393821. The reversal of 107393813 is 318393701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90763729 + 16630084 = 9527^2 + 4078^2 .

It is a cyclic number.

It is not a de Polignac number, because 107393813 - 2⁶ = 107393749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107393843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53696906 + 53696907.

It is an arithmetic number, because the mean of its divisors is an integer number (53696907).

Almost surely, 2^107393813 is an apocalyptic number.

It is an amenable number.

107393813 is a deficient number, since it is larger than the sum of its proper divisors (1).

107393813 is an equidigital number, since it uses as much as digits as its factorization.

107393813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 107393813 is about 10363.0986196214. The cubic root of 107393813 is about 475.3276601664.

The spelling of 107393813 in words is "one hundred seven million, three hundred ninety-three thousand, eight hundred thirteen".