520164103 has 2 divisors, whose sum is σ = 520164104. Its totient is φ = 520164102.

The previous prime is 520164091. The next prime is 520164107. The reversal of 520164103 is 301461025.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-520164103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520164107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260082051 + 260082052.

It is an arithmetic number, because the mean of its divisors is an integer number (260082052).

Almost surely, 2^520164103 is an apocalyptic number.

520164103 is a deficient number, since it is larger than the sum of its proper divisors (1).

520164103 is an equidigital number, since it uses as much as digits as its factorization.

520164103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 520164103 is about 22807.1064144490. The cubic root of 520164103 is about 804.2297342515.

The spelling of 520164103 in words is "five hundred twenty million, one hundred sixty-four thousand, one hundred three".