432106111 has 2 divisors, whose sum is σ = 432106112. Its totient is φ = 432106110.

The previous prime is 432106099. The next prime is 432106121. The reversal of 432106111 is 111601234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 432106111 - 2¹¹ = 432104063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432106121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216053055 + 216053056.

It is an arithmetic number, because the mean of its divisors is an integer number (216053056).

Almost surely, 2^432106111 is an apocalyptic number.

432106111 is a deficient number, since it is larger than the sum of its proper divisors (1).

432106111 is an equidigital number, since it uses as much as digits as its factorization.

432106111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 432106111 is about 20787.1621680305. The cubic root of 432106111 is about 756.0145190749.

Adding to 432106111 its reverse (111601234), we get a palindrome (543707345).

The spelling of 432106111 in words is "four hundred thirty-two million, one hundred six thousand, one hundred eleven".