106431151 has 2 divisors, whose sum is σ = 106431152. Its totient is φ = 106431150.

The previous prime is 106431137. The next prime is 106431163. The reversal of 106431151 is 151134601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106431151 - 2¹⁹ = 105906863 is a prime.

It is a super-2 number, since 2×106431151² = 22655179806369602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106431181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53215575 + 53215576.

It is an arithmetic number, because the mean of its divisors is an integer number (53215576).

Almost surely, 2^106431151 is an apocalyptic number.

106431151 is a deficient number, since it is larger than the sum of its proper divisors (1).

106431151 is an equidigital number, since it uses as much as digits as its factorization.

106431151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 106431151 is about 10316.5474360369. The cubic root of 106431151 is about 473.9031400178.

Adding to 106431151 its reverse (151134601), we get a palindrome (257565752).

The spelling of 106431151 in words is "one hundred six million, four hundred thirty-one thousand, one hundred fifty-one".