5103872 has 18 divisors (see below), whose sum is σ = 10188318. Its totient is φ = 2551808.

The previous prime is 5103863. The next prime is 5103877. The reversal of 5103872 is 2783015.

5103872 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3625216 + 1478656 = 1904^2 + 1216^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5103877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9713 + ... + 10224.

Almost surely, 2^5103872 is an apocalyptic number.

It is an amenable number.

5103872 is a deficient number, since it is larger than the sum of its proper divisors (5084446).

5103872 is an equidigital number, since it uses as much as digits as its factorization.

5103872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19953 (or 19939 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5103872 is about 2259.1750706840. The cubic root of 5103872 is about 172.1736123342.

Adding to 5103872 its reverse (2783015), we get a palindrome (7886887).

The spelling of 5103872 in words is "five million, one hundred three thousand, eight hundred seventy-two".