103087 has 2 divisors, whose sum is σ = 103088. Its totient is φ = 103086.

The previous prime is 103079. The next prime is 103091. The reversal of 103087 is 780301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103087 - 2³ = 103079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51543 + 51544.

It is an arithmetic number, because the mean of its divisors is an integer number (51544).

2¹⁰³⁰⁸⁷ is an apocalyptic number.

103087 is a deficient number, since it is larger than the sum of its proper divisors (1).

103087 is an equidigital number, since it uses as much as digits as its factorization.

103087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 103087 is about 321.0716430954. The cubic root of 103087 is about 46.8886757134. Note that the first 3 decimals are identical.

Adding to 103087 its reverse (780301), we get a palindrome (883388).

The spelling of 103087 in words is "one hundred three thousand, eighty-seven".