108507811 has 2 divisors, whose sum is σ = 108507812. Its totient is φ = 108507810.

The previous prime is 108507779. The next prime is 108507823. The reversal of 108507811 is 118705801.

It is a strong prime.

It is an emirp because it is prime and its reverse (118705801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108507811 - 2⁵ = 108507779 is a prime.

It is not a weakly prime, because it can be changed into another prime (108508811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54253905 + 54253906.

It is an arithmetic number, because the mean of its divisors is an integer number (54253906).

Almost surely, 2^108507811 is an apocalyptic number.

108507811 is a deficient number, since it is larger than the sum of its proper divisors (1).

108507811 is an equidigital number, since it uses as much as digits as its factorization.

108507811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 31.

The square root of 108507811 is about 10416.7082612503. The cubic root of 108507811 is about 476.9655374340.

The spelling of 108507811 in words is "one hundred eight million, five hundred seven thousand, eight hundred eleven".