48403 has 4 divisors (see below), whose sum is σ = 49000. Its totient is φ = 47808.

The previous prime is 48397. The next prime is 48407. The reversal of 48403 is 30484.

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

It is a cyclic number.

It is not a de Polignac number, because 48403 - 2⁵ = 48371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48407) 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, 153 + ... + 346.

It is an arithmetic number, because the mean of its divisors is an integer number (12250).

2⁴⁸⁴⁰³ is an apocalyptic number.

48403 is a deficient number, since it is larger than the sum of its proper divisors (597).

48403 is an equidigital number, since it uses as much as digits as its factorization.

48403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 48403 is about 220.0068180762. The cubic root of 48403 is about 36.4438368126.

Subtracting from 48403 its sum of digits (19), we obtain a palindrome (48384).

Adding to 48403 its reverse (30484), we get a palindrome (78887).

The spelling of 48403 in words is "forty-eight thousand, four hundred three".