103013103031 has 2 divisors, whose sum is σ = 103013103032. Its totient is φ = 103013103030.

The previous prime is 103013103007. The next prime is 103013103059. The reversal of 103013103031 is 130301310301.

It is a weak prime.

It is an emirp because it is prime and its reverse (130301310301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103013103031 - 2¹⁵ = 103013070263 is a prime.

It is a super-2 number, since 2×103013103031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103013102996 and 103013103014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103013103071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51506551515 + 51506551516.

It is an arithmetic number, because the mean of its divisors is an integer number (51506551516).

Almost surely, 2^103013103031 is an apocalyptic number.

103013103031 is a deficient number, since it is larger than the sum of its proper divisors (1).

103013103031 is an equidigital number, since it uses as much as digits as its factorization.

103013103031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 103013103031 its reverse (130301310301), we get a palindrome (233314413332).

The spelling of 103013103031 in words is "one hundred three billion, thirteen million, one hundred three thousand, thirty-one".