5309803 has 4 divisors (see below), whose sum is σ = 5540688. Its totient is φ = 5078920.

The previous prime is 5309789. The next prime is 5309807. The reversal of 5309803 is 3089035.

It is a happy number.

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 5309803 - 2¹⁷ = 5178731 is a prime.

It is a Duffinian number.

5309803 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5309807) 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, 115408 + ... + 115453.

It is an arithmetic number, because the mean of its divisors is an integer number (1385172).

Almost surely, 2^5309803 is an apocalyptic number.

5309803 is a deficient number, since it is larger than the sum of its proper divisors (230885).

5309803 is a wasteful number, since it uses less digits than its factorization.

5309803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230884.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 5309803 is about 2304.3009786050. The cubic root of 5309803 is about 174.4587686484.

The spelling of 5309803 in words is "five million, three hundred nine thousand, eight hundred three".