107644213 has 2 divisors, whose sum is σ = 107644214. Its totient is φ = 107644212.

The previous prime is 107644189. The next prime is 107644223. The reversal of 107644213 is 312446701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104898564 + 2745649 = 10242^2 + 1657^2 .

It is a cyclic number.

It is not a de Polignac number, because 107644213 - 2²¹ = 105547061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107644223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53822106 + 53822107.

It is an arithmetic number, because the mean of its divisors is an integer number (53822107).

Almost surely, 2^107644213 is an apocalyptic number.

It is an amenable number.

107644213 is a deficient number, since it is larger than the sum of its proper divisors (1).

107644213 is an equidigital number, since it uses as much as digits as its factorization.

107644213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 107644213 is about 10375.1729142217. The cubic root of 107644213 is about 475.6967989410.

The spelling of 107644213 in words is "one hundred seven million, six hundred forty-four thousand, two hundred thirteen".