130120103 has 2 divisors, whose sum is σ = 130120104. Its totient is φ = 130120102.

The previous prime is 130120099. The next prime is 130120121. The reversal of 130120103 is 301021031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130120103 - 2² = 130120099 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130120153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65060051 + 65060052.

It is an arithmetic number, because the mean of its divisors is an integer number (65060052).

Almost surely, 2^130120103 is an apocalyptic number.

130120103 is a deficient number, since it is larger than the sum of its proper divisors (1).

130120103 is an equidigital number, since it uses as much as digits as its factorization.

130120103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 130120103 is about 11407.0199000440. The cubic root of 130120103 is about 506.7356583587.

Adding to 130120103 its reverse (301021031), we get a palindrome (431141134).

The spelling of 130120103 in words is "one hundred thirty million, one hundred twenty thousand, one hundred three".