5103251 has 4 divisors (see below), whose sum is σ = 5267904. Its totient is φ = 4938600.

The previous prime is 5103239. The next prime is 5103257. The reversal of 5103251 is 1523015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5103251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5103257) 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, 82280 + ... + 82341.

It is an arithmetic number, because the mean of its divisors is an integer number (1316976).

Almost surely, 2^5103251 is an apocalyptic number.

5103251 is a deficient number, since it is larger than the sum of its proper divisors (164653).

5103251 is a wasteful number, since it uses less digits than its factorization.

5103251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164652.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 5103251 is about 2259.0376269553. The cubic root of 5103251 is about 172.1666291294.

Adding to 5103251 its reverse (1523015), we get a palindrome (6626266).

The spelling of 5103251 in words is "five million, one hundred three thousand, two hundred fifty-one".