103120310123 has 2 divisors, whose sum is σ = 103120310124. Its totient is φ = 103120310122.

The previous prime is 103120310101. The next prime is 103120310141. The reversal of 103120310123 is 321013021301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103120310123 - 2¹² = 103120306027 is a prime.

It is not a weakly prime, because it can be changed into another prime (103120310173) 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 as a sum of consecutive naturals, namely, 51560155061 + 51560155062.

It is an arithmetic number, because the mean of its divisors is an integer number (51560155062).

Almost surely, 2^103120310123 is an apocalyptic number.

103120310123 is a deficient number, since it is larger than the sum of its proper divisors (1).

103120310123 is an equidigital number, since it uses as much as digits as its factorization.

103120310123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103120310123 its reverse (321013021301), we get a palindrome (424133331424).

The spelling of 103120310123 in words is "one hundred three billion, one hundred twenty million, three hundred ten thousand, one hundred twenty-three".