103012030031 has 2 divisors, whose sum is σ = 103012030032. Its totient is φ = 103012030030.

The previous prime is 103012030019. The next prime is 103012030039. The reversal of 103012030031 is 130030210301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103012030031 - 2²² = 103007835727 is a prime.

It is a super-2 number, since 2×103012030031² (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 = 103012029988 and 103012030015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103012030039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51506015015 + 51506015016.

It is an arithmetic number, because the mean of its divisors is an integer number (51506015016).

Almost surely, 2^103012030031 is an apocalyptic number.

103012030031 is a deficient number, since it is larger than the sum of its proper divisors (1).

103012030031 is an equidigital number, since it uses as much as digits as its factorization.

103012030031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 103012030031 its reverse (130030210301), we get a palindrome (233042240332).

The spelling of 103012030031 in words is "one hundred three billion, twelve million, thirty thousand, thirty-one".