5103644 has 36 divisors (see below), whose sum is σ = 11194344. Its totient is φ = 2018016.

The previous prime is 5103619. The next prime is 5103653. The reversal of 5103644 is 4463015.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1547 + ... + 3549.

It is an arithmetic number, because the mean of its divisors is an integer number (310954).

Almost surely, 2^5103644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5103644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5597172).

5103644 is an abundant number, since it is smaller than the sum of its proper divisors (6090700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5103644 is a wasteful number, since it uses less digits than its factorization.

5103644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034 (or 2025 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5103644 is about 2259.1246092237. The cubic root of 5103644 is about 172.1710485181.

Adding to 5103644 its reverse (4463015), we get a palindrome (9566659).

The spelling of 5103644 in words is "five million, one hundred three thousand, six hundred forty-four".