10117087 has 2 divisors, whose sum is σ = 10117088. Its totient is φ = 10117086.

The previous prime is 10117073. The next prime is 10117111. The reversal of 10117087 is 78071101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10117087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10117007) 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, 5058543 + 5058544.

It is an arithmetic number, because the mean of its divisors is an integer number (5058544).

Almost surely, 2^10117087 is an apocalyptic number.

10117087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10117087 is an equidigital number, since it uses as much as digits as its factorization.

10117087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 25.

The square root of 10117087 is about 3180.7368643130. The cubic root of 10117087 is about 216.2810627302.

Adding to 10117087 its reverse (78071101), we get a palindrome (88188188).

The spelling of 10117087 in words is "ten million, one hundred seventeen thousand, eighty-seven".