106601291 has 2 divisors, whose sum is σ = 106601292. Its totient is φ = 106601290.

The previous prime is 106601279. The next prime is 106601321. The reversal of 106601291 is 192106601.

It is a weak prime.

It is an emirp because it is prime and its reverse (192106601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106601291 is a prime.

It is a super-2 number, since 2×106601291² = 22727670485733362, 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 106601291.

It is not a weakly prime, because it can be changed into another prime (106601491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53300645 + 53300646.

It is an arithmetic number, because the mean of its divisors is an integer number (53300646).

Almost surely, 2^106601291 is an apocalyptic number.

106601291 is a deficient number, since it is larger than the sum of its proper divisors (1).

106601291 is an equidigital number, since it uses as much as digits as its factorization.

106601291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 106601291 is about 10324.7901189322. The cubic root of 106601291 is about 474.1555315180.

Adding to 106601291 its reverse (192106601), we get a palindrome (298707892).

The spelling of 106601291 in words is "one hundred six million, six hundred one thousand, two hundred ninety-one".