501130103 has 2 divisors, whose sum is σ = 501130104. Its totient is φ = 501130102.

The previous prime is 501130081. The next prime is 501130139. The reversal of 501130103 is 301031105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 501130103 - 2¹⁸ = 500867959 is a prime.

It is a super-2 number, since 2×501130103² = 502262760265581218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501130153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250565051 + 250565052.

It is an arithmetic number, because the mean of its divisors is an integer number (250565052).

Almost surely, 2^501130103 is an apocalyptic number.

501130103 is a deficient number, since it is larger than the sum of its proper divisors (1).

501130103 is an equidigital number, since it uses as much as digits as its factorization.

501130103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 501130103 is about 22385.9353836287. The cubic root of 501130103 is about 794.2980515966.

Adding to 501130103 its reverse (301031105), we get a palindrome (802161208).

The spelling of 501130103 in words is "five hundred one million, one hundred thirty thousand, one hundred three".