103321121031043 has 2 divisors, whose sum is σ = 103321121031044. Its totient is φ = 103321121031042.

The previous prime is 103321121030947. The next prime is 103321121031067. The reversal of 103321121031043 is 340130121123301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103321121031043 - 2¹³ = 103321121022851 is a prime.

It is a super-2 number, since 2×103321121031043² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103321121030999 and 103321121031017.

It is not a weakly prime, because it can be changed into another prime (103321121031343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51660560515521 + 51660560515522.

It is an arithmetic number, because the mean of its divisors is an integer number (51660560515522).

Almost surely, 2^{103321121031043} is an apocalyptic number.

103321121031043 is a deficient number, since it is larger than the sum of its proper divisors (1).

103321121031043 is an equidigital number, since it uses as much as digits as its factorization.

103321121031043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 103321121031043 its reverse (340130121123301), we get a palindrome (443451242154344).

The spelling of 103321121031043 in words is "one hundred three trillion, three hundred twenty-one billion, one hundred twenty-one million, thirty-one thousand, forty-three".