98503 has 4 divisors (see below), whose sum is σ = 99360. Its totient is φ = 97648.

The previous prime is 98491. The next prime is 98507. The reversal of 98503 is 30589.

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 a de Polignac number, because none of the positive numbers 2^k-98503 is a prime.

It is a d-powerful number, because it can be written as 9⁴ + 8⁵ + 5³ + 0 + 3¹⁰ .

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

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223 + ... + 496.

It is an arithmetic number, because the mean of its divisors is an integer number (24840).

2⁹⁸⁵⁰³ is an apocalyptic number.

98503 is a deficient number, since it is larger than the sum of its proper divisors (857).

98503 is a wasteful number, since it uses less digits than its factorization.

98503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 98503 is about 313.8518758905. The cubic root of 98503 is about 46.1831075840.

It can be divided in two parts, 98 and 503, that multiplied together give a palindrome (49294).

The spelling of 98503 in words is "ninety-eight thousand, five hundred three".