106056091 has 2 divisors, whose sum is σ = 106056092. Its totient is φ = 106056090.

The previous prime is 106056077. The next prime is 106056101. The reversal of 106056091 is 190650601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106056091 - 2²³ = 97667483 is a prime.

It is a super-2 number, since 2×106056091² = 22495788876400562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106056001) 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, 53028045 + 53028046.

It is an arithmetic number, because the mean of its divisors is an integer number (53028046).

Almost surely, 2^106056091 is an apocalyptic number.

106056091 is a deficient number, since it is larger than the sum of its proper divisors (1).

106056091 is an equidigital number, since it uses as much as digits as its factorization.

106056091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 106056091 is about 10298.3538004868. The cubic root of 106056091 is about 473.3458116241.

The spelling of 106056091 in words is "one hundred six million, fifty-six thousand, ninety-one".