106331161 has 2 divisors, whose sum is σ = 106331162. Its totient is φ = 106331160.

The previous prime is 106331153. The next prime is 106331167. The reversal of 106331161 is 161133601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99121936 + 7209225 = 9956^2 + 2685^2 .

It is an emirp because it is prime and its reverse (161133601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106331161 - 2³ = 106331153 is a prime.

It is a super-2 number, since 2×106331161² = 22612631599215842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106331167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53165580 + 53165581.

It is an arithmetic number, because the mean of its divisors is an integer number (53165581).

Almost surely, 2^106331161 is an apocalyptic number.

It is an amenable number.

106331161 is a deficient number, since it is larger than the sum of its proper divisors (1).

106331161 is an equidigital number, since it uses as much as digits as its factorization.

106331161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 106331161 is about 10311.7001992882. The cubic root of 106331161 is about 473.7546859184.

Adding to 106331161 its reverse (161133601), we get a palindrome (267464762).

The spelling of 106331161 in words is "one hundred six million, three hundred thirty-one thousand, one hundred sixty-one".