130331103 has 16 divisors (see below), whose sum is σ = 198867456. Its totient is φ = 74374560.

The previous prime is 130331101. The next prime is 130331111. The reversal of 130331103 is 301133031.

It is not a de Polignac number, because 130331103 - 2¹ = 130331101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130331101) 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 15 ways as a sum of consecutive naturals, for example, 13513 + ... + 21053.

It is an arithmetic number, because the mean of its divisors is an integer number (12429216).

Almost surely, 2^130331103 is an apocalyptic number.

130331103 is a deficient number, since it is larger than the sum of its proper divisors (68536353).

130331103 is an equidigital number, since it uses as much as digits as its factorization.

130331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8374.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 130331103 is about 11416.2648445102. The cubic root of 130331103 is about 507.0094143726.

Adding to 130331103 its reverse (301133031), we get a palindrome (431464134).

The spelling of 130331103 in words is "one hundred thirty million, three hundred thirty-one thousand, one hundred three".