130603111 has 4 divisors (see below), whose sum is σ = 130685400. Its totient is φ = 130520824.

The previous prime is 130603097. The next prime is 130603127. The reversal of 130603111 is 111306031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111306031 = 29 ⋅3838139.

It is a cyclic number.

It is not a de Polignac number, because 130603111 - 2⁵ = 130603079 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 (130603171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38716 + ... + 41953.

It is an arithmetic number, because the mean of its divisors is an integer number (32671350).

Almost surely, 2^130603111 is an apocalyptic number.

130603111 is a deficient number, since it is larger than the sum of its proper divisors (82289).

130603111 is an equidigital number, since it uses as much as digits as its factorization.

130603111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82288.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 130603111 is about 11428.1718135492. The cubic root of 130603111 is about 507.3618878866.

Adding to 130603111 its reverse (111306031), we get a palindrome (241909142).

It can be divided in two parts, 1306031 and 11, that multiplied together give a palindrome (14366341).

The spelling of 130603111 in words is "one hundred thirty million, six hundred three thousand, one hundred eleven".