108287507 has 2 divisors, whose sum is σ = 108287508. Its totient is φ = 108287506.

The previous prime is 108287489. The next prime is 108287513. The reversal of 108287507 is 705782801.

It is a strong prime.

It is an emirp because it is prime and its reverse (705782801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108287507 - 2¹² = 108283411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108287407) 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, 54143753 + 54143754.

It is an arithmetic number, because the mean of its divisors is an integer number (54143754).

Almost surely, 2^108287507 is an apocalyptic number.

108287507 is a deficient number, since it is larger than the sum of its proper divisors (1).

108287507 is an equidigital number, since it uses as much as digits as its factorization.

108287507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 108287507 is about 10406.1283386282. The cubic root of 108287507 is about 476.6425234863.

The spelling of 108287507 in words is "one hundred eight million, two hundred eighty-seven thousand, five hundred seven".