106031911 has 2 divisors, whose sum is σ = 106031912. Its totient is φ = 106031910.

The previous prime is 106031881. The next prime is 106031963. The reversal of 106031911 is 119130601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106031911 - 2⁵ = 106031879 is a prime.

It is a super-2 number, since 2×106031911² = 22485532300623842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106091911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53015955 + 53015956.

It is an arithmetic number, because the mean of its divisors is an integer number (53015956).

Almost surely, 2^106031911 is an apocalyptic number.

106031911 is a deficient number, since it is larger than the sum of its proper divisors (1).

106031911 is an equidigital number, since it uses as much as digits as its factorization.

106031911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 106031911 is about 10297.1797595264. The cubic root of 106031911 is about 473.3098357817.

The spelling of 106031911 in words is "one hundred six million, thirty-one thousand, nine hundred eleven".