108537887 has 2 divisors, whose sum is σ = 108537888. Its totient is φ = 108537886.

The previous prime is 108537853. The next prime is 108537889. The reversal of 108537887 is 788735801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108537887 - 2¹⁰ = 108536863 is a prime.

Together with 108537889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108537889) 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, 54268943 + 54268944.

It is an arithmetic number, because the mean of its divisors is an integer number (54268944).

Almost surely, 2^108537887 is an apocalyptic number.

108537887 is a deficient number, since it is larger than the sum of its proper divisors (1).

108537887 is an equidigital number, since it uses as much as digits as its factorization.

108537887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 376320, while the sum is 47.

The square root of 108537887 is about 10418.1518034630. The cubic root of 108537887 is about 477.0096015132.

The spelling of 108537887 in words is "one hundred eight million, five hundred thirty-seven thousand, eight hundred eighty-seven".