1031010313103 has 4 divisors (see below), whose sum is σ = 1044061076640. Its totient is φ = 1017959549568.

The previous prime is 1031010313049. The next prime is 1031010313183. The reversal of 1031010313103 is 3013130101301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031010313103 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 (1031010313183) 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, 6525381650 + ... + 6525381807.

It is an arithmetic number, because the mean of its divisors is an integer number (261015269160).

Almost surely, 2^{1031010313103} is an apocalyptic number.

1031010313103 is a deficient number, since it is larger than the sum of its proper divisors (13050763537).

1031010313103 is an equidigital number, since it uses as much as digits as its factorization.

1031010313103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13050763536.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 1031010313103 its reverse (3013130101301), we get a palindrome (4044140414404).

The spelling of 1031010313103 in words is "one trillion, thirty-one billion, ten million, three hundred thirteen thousand, one hundred three".