103130031303 has 112 divisors (see below), whose sum is σ = 172213604640. Its totient is φ = 61326139392.

The previous prime is 103130031283. The next prime is 103130031317. The reversal of 103130031303 is 303130031301.

103130031303 is a `hidden beast` number, since 1 + 0 + 31 + 300 + 31 + 303 = 666.

It is not a de Polignac number, because 103130031303 - 2⁵ = 103130031271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103130031343) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 39527263 + ... + 39529871.

It is an arithmetic number, because the mean of its divisors is an integer number (1537621470).

Almost surely, 2^103130031303 is an apocalyptic number.

103130031303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103130031303 is a deficient number, since it is larger than the sum of its proper divisors (69083573337).

103130031303 is an equidigital number, since it uses as much as digits as its factorization.

103130031303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780 (or 2765 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 103130031303 its reverse (303130031301), we get a palindrome (406260062604).

The spelling of 103130031303 in words is "one hundred three billion, one hundred thirty million, thirty-one thousand, three hundred three".