106701191 has 2 divisors, whose sum is σ = 106701192. Its totient is φ = 106701190.

The previous prime is 106701173. The next prime is 106701239. The reversal of 106701191 is 191107601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106701191 is a prime.

It is a super-2 number, since 2×106701191² = 22770288321636962, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 106701191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106701151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53350595 + 53350596.

It is an arithmetic number, because the mean of its divisors is an integer number (53350596).

Almost surely, 2^106701191 is an apocalyptic number.

106701191 is a deficient number, since it is larger than the sum of its proper divisors (1).

106701191 is an equidigital number, since it uses as much as digits as its factorization.

106701191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 26.

The square root of 106701191 is about 10329.6268567650. The cubic root of 106701191 is about 474.3036014836.

Adding to 106701191 its reverse (191107601), we get a palindrome (297808792).

The spelling of 106701191 in words is "one hundred six million, seven hundred one thousand, one hundred ninety-one".