103010311031 has 2 divisors, whose sum is σ = 103010311032. Its totient is φ = 103010311030.

The previous prime is 103010310941. The next prime is 103010311147. The reversal of 103010311031 is 130113010301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103010311031 - 2¹⁸ = 103010048887 is a prime.

It is a super-2 number, since 2×103010311031² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 103010310997 and 103010311015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103010311331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51505155515 + 51505155516.

It is an arithmetic number, because the mean of its divisors is an integer number (51505155516).

Almost surely, 2^103010311031 is an apocalyptic number.

103010311031 is a deficient number, since it is larger than the sum of its proper divisors (1).

103010311031 is an equidigital number, since it uses as much as digits as its factorization.

103010311031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 103010311031 its reverse (130113010301), we get a palindrome (233123321332).

The spelling of 103010311031 in words is "one hundred three billion, ten million, three hundred eleven thousand, thirty-one".