106117091 has 2 divisors, whose sum is σ = 106117092. Its totient is φ = 106117090.

The previous prime is 106117021. The next prime is 106117133. The reversal of 106117091 is 190711601.

It is a strong prime.

It is an emirp because it is prime and its reverse (190711601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106117091 - 2¹⁴ = 106100707 is a prime.

It is a super-2 number, since 2×106117091² = 22521674004604562, 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 106117091.

It is not a weakly prime, because it can be changed into another prime (106117001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53058545 + 53058546.

It is an arithmetic number, because the mean of its divisors is an integer number (53058546).

Almost surely, 2^106117091 is an apocalyptic number.

106117091 is a deficient number, since it is larger than the sum of its proper divisors (1).

106117091 is an equidigital number, since it uses as much as digits as its factorization.

106117091 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 106117091 is about 10301.3150131427. The cubic root of 106117091 is about 473.4365452482.

Adding to 106117091 its reverse (190711601), we get a palindrome (296828692).

The spelling of 106117091 in words is "one hundred six million, one hundred seventeen thousand, ninety-one".