103121001323 has 2 divisors, whose sum is σ = 103121001324. Its totient is φ = 103121001322.

The previous prime is 103121001287. The next prime is 103121001383. The reversal of 103121001323 is 323100121301.

It is a weak prime.

It is an emirp because it is prime and its reverse (323100121301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103121001323 - 2⁶ = 103121001259 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (103121001383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51560500661 + 51560500662.

It is an arithmetic number, because the mean of its divisors is an integer number (51560500662).

Almost surely, 2^103121001323 is an apocalyptic number.

103121001323 is a deficient number, since it is larger than the sum of its proper divisors (1).

103121001323 is an equidigital number, since it uses as much as digits as its factorization.

103121001323 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 103121001323 its reverse (323100121301), we get a palindrome (426221122624).

The spelling of 103121001323 in words is "one hundred three billion, one hundred twenty-one million, one thousand, three hundred twenty-three".