5102643 has 16 divisors (see below), whose sum is σ = 8374016. Its totient is φ = 2691360.

The previous prime is 5102639. The next prime is 5102651. The reversal of 5102643 is 3462015.

It is a happy number.

It is not a de Polignac number, because 5102643 - 2² = 5102639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (5102623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9073 + ... + 9618.

It is an arithmetic number, because the mean of its divisors is an integer number (523376).

Almost surely, 2^5102643 is an apocalyptic number.

5102643 is a deficient number, since it is larger than the sum of its proper divisors (3271373).

5102643 is a wasteful number, since it uses less digits than its factorization.

5102643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18714.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5102643 is about 2258.9030523686. The cubic root of 5102643 is about 172.1597915620.

Adding to 5102643 its reverse (3462015), we get a palindrome (8564658).

The spelling of 5102643 in words is "five million, one hundred two thousand, six hundred forty-three".