106235291 has 2 divisors, whose sum is σ = 106235292. Its totient is φ = 106235290.

The previous prime is 106235287. The next prime is 106235293. The reversal of 106235291 is 192532601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106235291 - 2² = 106235287 is a prime.

It is a super-2 number, since 2×106235291² = 22571874107709362, which contains 22 as substring.

Together with 106235293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106235293) 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, 53117645 + 53117646.

It is an arithmetic number, because the mean of its divisors is an integer number (53117646).

Almost surely, 2^106235291 is an apocalyptic number.

106235291 is a deficient number, since it is larger than the sum of its proper divisors (1).

106235291 is an equidigital number, since it uses as much as digits as its factorization.

106235291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 106235291 is about 10307.0505480472. The cubic root of 106235291 is about 473.6122613200.

Adding to 106235291 its reverse (192532601), we get a palindrome (298767892).

The spelling of 106235291 in words is "one hundred six million, two hundred thirty-five thousand, two hundred ninety-one".