106434247 has 2 divisors, whose sum is σ = 106434248. Its totient is φ = 106434246.

The previous prime is 106434239. The next prime is 106434287. The reversal of 106434247 is 742434601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106434247 - 2³ = 106434239 is a prime.

It is a super-2 number, since 2×106434247² = 22656497868914018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106434227) 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, 53217123 + 53217124.

It is an arithmetic number, because the mean of its divisors is an integer number (53217124).

Almost surely, 2^106434247 is an apocalyptic number.

106434247 is a deficient number, since it is larger than the sum of its proper divisors (1).

106434247 is an equidigital number, since it uses as much as digits as its factorization.

106434247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 106434247 is about 10316.6974851451. The cubic root of 106434247 is about 473.9077351320.

Adding to 106434247 its reverse (742434601), we get a palindrome (848868848).

The spelling of 106434247 in words is "one hundred six million, four hundred thirty-four thousand, two hundred forty-seven".