5106643 has 2 divisors, whose sum is σ = 5106644. Its totient is φ = 5106642.

The previous prime is 5106641. The next prime is 5106653. The reversal of 5106643 is 3466015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5106643 - 2¹ = 5106641 is a prime.

Together with 5106641, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5106641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553321 + 2553322.

It is an arithmetic number, because the mean of its divisors is an integer number (2553322).

Almost surely, 2^5106643 is an apocalyptic number.

5106643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5106643 is an equidigital number, since it uses as much as digits as its factorization.

5106643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 5106643 is about 2259.7882644177. The cubic root of 5106643 is about 172.2047655949.

The spelling of 5106643 in words is "five million, one hundred six thousand, six hundred forty-three".