103030121323 has 4 divisors (see below), whose sum is σ = 103079443720. Its totient is φ = 102980798928.

The previous prime is 103030121291. The next prime is 103030121333. The reversal of 103030121323 is 323121030301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323121030301 = 244219 ⋅1323079.

It is a cyclic number.

It is not a de Polignac number, because 103030121323 - 2⁵ = 103030121291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103030121323.

It is not an unprimeable number, because it can be changed into a prime (103030121333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24658065 + ... + 24662242.

It is an arithmetic number, because the mean of its divisors is an integer number (25769860930).

Almost surely, 2^103030121323 is an apocalyptic number.

103030121323 is a deficient number, since it is larger than the sum of its proper divisors (49322397).

103030121323 is an equidigital number, since it uses as much as digits as its factorization.

103030121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49322396.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103030121323 its reverse (323121030301), we get a palindrome (426151151624).

The spelling of 103030121323 in words is "one hundred three billion, thirty million, one hundred twenty-one thousand, three hundred twenty-three".