108500087 has 2 divisors, whose sum is σ = 108500088. Its totient is φ = 108500086.

The previous prime is 108500083. The next prime is 108500099. The reversal of 108500087 is 780005801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108500087 - 2² = 108500083 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108500083) 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, 54250043 + 54250044.

It is an arithmetic number, because the mean of its divisors is an integer number (54250044).

Almost surely, 2^108500087 is an apocalyptic number.

108500087 is a deficient number, since it is larger than the sum of its proper divisors (1).

108500087 is an equidigital number, since it uses as much as digits as its factorization.

108500087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 108500087 is about 10416.3375041326. The cubic root of 108500087 is about 476.9542197565.

Adding to 108500087 its reverse (780005801), we get a palindrome (888505888).

The spelling of 108500087 in words is "one hundred eight million, five hundred thousand, eighty-seven".