1030131012103 has 4 divisors (see below), whose sum is σ = 1030163778360. Its totient is φ = 1030098245848.

The previous prime is 1030131012089. The next prime is 1030131012107. The reversal of 1030131012103 is 3012101310301.

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 1030131012103 - 2²⁵ = 1030097457671 is a prime.

It is a super-2 number, since 2×1030131012103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030131012107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16335925 + ... + 16398862.

It is an arithmetic number, because the mean of its divisors is an integer number (257540944590).

Almost surely, 2^{1030131012103} is an apocalyptic number.

1030131012103 is a deficient number, since it is larger than the sum of its proper divisors (32766257).

1030131012103 is an equidigital number, since it uses as much as digits as its factorization.

1030131012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32766256.

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

Adding to 1030131012103 its reverse (3012101310301), we get a palindrome (4042232322404).

The spelling of 1030131012103 in words is "one trillion, thirty billion, one hundred thirty-one million, twelve thousand, one hundred three".