107897213 has 2 divisors, whose sum is σ = 107897214. Its totient is φ = 107897212.

The previous prime is 107897161. The next prime is 107897263. The reversal of 107897213 is 312798701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88774084 + 19123129 = 9422^2 + 4373^2 .

It is a cyclic number.

It is not a de Polignac number, because 107897213 - 2¹⁰ = 107896189 is a prime.

It is equal to p_6189491 and since 107897213 and 6189491 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107897263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53948606 + 53948607.

It is an arithmetic number, because the mean of its divisors is an integer number (53948607).

Almost surely, 2^107897213 is an apocalyptic number.

It is an amenable number.

107897213 is a deficient number, since it is larger than the sum of its proper divisors (1).

107897213 is an equidigital number, since it uses as much as digits as its factorization.

107897213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 107897213 is about 10387.3583263504. The cubic root of 107897213 is about 476.0691896811.

The spelling of 107897213 in words is "one hundred seven million, eight hundred ninety-seven thousand, two hundred thirteen".