106431163 has 2 divisors, whose sum is σ = 106431164. Its totient is φ = 106431162.

The previous prime is 106431151. The next prime is 106431167. The reversal of 106431163 is 361134601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106431163 - 2¹⁷ = 106300091 is a prime.

It is a super-2 number, since 2×106431163² = 22655184915065138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106431167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53215581 + 53215582.

It is an arithmetic number, because the mean of its divisors is an integer number (53215582).

Almost surely, 2^106431163 is an apocalyptic number.

106431163 is a deficient number, since it is larger than the sum of its proper divisors (1).

106431163 is an equidigital number, since it uses as much as digits as its factorization.

106431163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 106431163 is about 10316.5480176268. The cubic root of 106431163 is about 473.9031578285.

Adding to 106431163 its reverse (361134601), we get a palindrome (467565764).

The spelling of 106431163 in words is "one hundred six million, four hundred thirty-one thousand, one hundred sixty-three".