106106531 has 2 divisors, whose sum is σ = 106106532. Its totient is φ = 106106530.

The previous prime is 106106501. The next prime is 106106543. The reversal of 106106531 is 135601601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106106531 - 2⁶ = 106106467 is a prime.

It is a super-2 number, since 2×106106531² = 22517191841707922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 106106497 and 106106506.

It is not a weakly prime, because it can be changed into another prime (106106501) 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, 53053265 + 53053266.

It is an arithmetic number, because the mean of its divisors is an integer number (53053266).

Almost surely, 2^106106531 is an apocalyptic number.

106106531 is a deficient number, since it is larger than the sum of its proper divisors (1).

106106531 is an equidigital number, since it uses as much as digits as its factorization.

106106531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 106106531 is about 10300.8024444700. The cubic root of 106106531 is about 473.4208404083.

The spelling of 106106531 in words is "one hundred six million, one hundred six thousand, five hundred thirty-one".