106143911 has 2 divisors, whose sum is σ = 106143912. Its totient is φ = 106143910.

The previous prime is 106143883. The next prime is 106143913. The reversal of 106143911 is 119341601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106143911 - 2¹⁰ = 106142887 is a prime.

It is a super-2 number, since 2×106143911² = 22533059684751842, which contains 22 as substring.

Together with 106143913, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106143913) 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, 53071955 + 53071956.

It is an arithmetic number, because the mean of its divisors is an integer number (53071956).

Almost surely, 2^106143911 is an apocalyptic number.

106143911 is a deficient number, since it is larger than the sum of its proper divisors (1).

106143911 is an equidigital number, since it uses as much as digits as its factorization.

106143911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 106143911 is about 10302.6167064489. The cubic root of 106143911 is about 473.4764272893.

The spelling of 106143911 in words is "one hundred six million, one hundred forty-three thousand, nine hundred eleven".