5103513 has 8 divisors (see below), whose sum is σ = 7560800. Its totient is φ = 3402324.

The previous prime is 5103509. The next prime is 5103517. The reversal of 5103513 is 3153015.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5103509) and next prime (5103517).

It is not a de Polignac number, because 5103513 - 2² = 5103509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5103517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94483 + ... + 94536.

It is an arithmetic number, because the mean of its divisors is an integer number (945100).

Almost surely, 2^5103513 is an apocalyptic number.

It is an amenable number.

5103513 is a deficient number, since it is larger than the sum of its proper divisors (2457287).

5103513 is a wasteful number, since it uses less digits than its factorization.

5103513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189028 (or 189022 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 5103513 is about 2259.0956155063. The cubic root of 5103513 is about 172.1695754137.

Adding to 5103513 its reverse (3153015), we get a palindrome (8256528).

The spelling of 5103513 in words is "five million, one hundred three thousand, five hundred thirteen".