10187 has 4 divisors (see below), whose sum is σ = 10416. Its totient is φ = 9960.

The previous prime is 10181. The next prime is 10193. The reversal of 10187 is 78101.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10181) and next prime (10193).

It is a cyclic number.

It is not a de Polignac number, because 10187 - 2⁸ = 9931 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (10181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23 + ... + 144.

It is an arithmetic number, because the mean of its divisors is an integer number (2604).

2¹⁰¹⁸⁷ is an apocalyptic number.

10187 is a deficient number, since it is larger than the sum of its proper divisors (229).

10187 is an equidigital number, since it uses as much as digits as its factorization.

10187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 10187 is about 100.9306692735. The cubic root of 10187 is about 21.6778114919.

Adding to 10187 its reverse (78101), we get a palindrome (88288).

The spelling of 10187 in words is "ten thousand, one hundred eighty-seven".