103487 has 4 divisors (see below), whose sum is σ = 104160. Its totient is φ = 102816.

The previous prime is 103483. The next prime is 103511. The reversal of 103487 is 784301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 103487 - 2² = 103483 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103487.

It is not an unprimeable number, because it can be changed into a prime (103483) 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 + ... + 455.

It is an arithmetic number, because the mean of its divisors is an integer number (26040).

2¹⁰³⁴⁸⁷ is an apocalyptic number.

103487 is a deficient number, since it is larger than the sum of its proper divisors (673).

103487 is an equidigital number, since it uses as much as digits as its factorization.

103487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 103487 is about 321.6939539376. The cubic root of 103487 is about 46.9492435316.

Adding to 103487 its reverse (784301), we get a palindrome (887788).

The spelling of 103487 in words is "one hundred three thousand, four hundred eighty-seven".