104505503 has 4 divisors (see below), whose sum is σ = 104526600. Its totient is φ = 104484408.

The previous prime is 104505497. The next prime is 104505517. The reversal of 104505503 is 305505401.

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 104505503 - 2¹⁶ = 104439967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104505593) 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, 1376 + ... + 14522.

It is an arithmetic number, because the mean of its divisors is an integer number (26131650).

Almost surely, 2^104505503 is an apocalyptic number.

104505503 is a deficient number, since it is larger than the sum of its proper divisors (21097).

104505503 is an equidigital number, since it uses as much as digits as its factorization.

104505503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21096.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 104505503 is about 10222.7933071152. The cubic root of 104505503 is about 471.0276337872.

The spelling of 104505503 in words is "one hundred four million, five hundred five thousand, five hundred three".