130111103 has 4 divisors (see below), whose sum is σ = 130177320. Its totient is φ = 130044888.

The previous prime is 130111073. The next prime is 130111127. The reversal of 130111103 is 301111031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130111103 - 2⁸ = 130110847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130111153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30068 + ... + 34121.

It is an arithmetic number, because the mean of its divisors is an integer number (32544330).

Almost surely, 2^130111103 is an apocalyptic number.

130111103 is a deficient number, since it is larger than the sum of its proper divisors (66217).

130111103 is an equidigital number, since it uses as much as digits as its factorization.

130111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66216.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 130111103 is about 11406.6253993019. The cubic root of 130111103 is about 506.7239749831.

Adding to 130111103 its reverse (301111031), we get a palindrome (431222134).

The spelling of 130111103 in words is "one hundred thirty million, one hundred eleven thousand, one hundred three".