106981123 has 2 divisors, whose sum is σ = 106981124. Its totient is φ = 106981122.

The previous prime is 106981103. The next prime is 106981139. The reversal of 106981123 is 321189601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106981123 - 2⁹ = 106980611 is a prime.

It is a super-2 number, since 2×106981123² = 22889921356682258, which contains 22 as substring.

It is equal to p_6139822 and since 106981123 and 6139822 have the same sum of digits, it is a Honaker prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (106981103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53490561 + 53490562.

It is an arithmetic number, because the mean of its divisors is an integer number (53490562).

Almost surely, 2^106981123 is an apocalyptic number.

106981123 is a deficient number, since it is larger than the sum of its proper divisors (1).

106981123 is an equidigital number, since it uses as much as digits as its factorization.

106981123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 106981123 is about 10343.1679383059. The cubic root of 106981123 is about 474.7180198954.

The spelling of 106981123 in words is "one hundred six million, nine hundred eighty-one thousand, one hundred twenty-three".