108431107 has 2 divisors, whose sum is σ = 108431108. Its totient is φ = 108431106.

The previous prime is 108431093. The next prime is 108431111. The reversal of 108431107 is 701134801.

It is a strong prime.

It is an emirp because it is prime and its reverse (701134801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108431107 - 2¹¹ = 108429059 is a prime.

It is not a weakly prime, because it can be changed into another prime (108431507) 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, 54215553 + 54215554.

It is an arithmetic number, because the mean of its divisors is an integer number (54215554).

Almost surely, 2^108431107 is an apocalyptic number.

108431107 is a deficient number, since it is larger than the sum of its proper divisors (1).

108431107 is an equidigital number, since it uses as much as digits as its factorization.

108431107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 108431107 is about 10413.0258330612. The cubic root of 108431107 is about 476.8531222131.

Adding to 108431107 its reverse (701134801), we get a palindrome (809565908).

The spelling of 108431107 in words is "one hundred eight million, four hundred thirty-one thousand, one hundred seven".