106426291 has 2 divisors, whose sum is σ = 106426292. Its totient is φ = 106426290.

The previous prime is 106426253. The next prime is 106426297. The reversal of 106426291 is 192624601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106426291 is a prime.

It is a super-2 number, since 2×106426291² = 22653110832033362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106426297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53213145 + 53213146.

It is an arithmetic number, because the mean of its divisors is an integer number (53213146).

Almost surely, 2^106426291 is an apocalyptic number.

106426291 is a deficient number, since it is larger than the sum of its proper divisors (1).

106426291 is an equidigital number, since it uses as much as digits as its factorization.

106426291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 106426291 is about 10316.3118894303. The cubic root of 106426291 is about 473.8959265773.

The spelling of 106426291 in words is "one hundred six million, four hundred twenty-six thousand, two hundred ninety-one".