103113301243 has 2 divisors, whose sum is σ = 103113301244. Its totient is φ = 103113301242.

The previous prime is 103113301241. The next prime is 103113301261. The reversal of 103113301243 is 342103311301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103113301243 - 2¹ = 103113301241 is a prime.

Together with 103113301241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103113301241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51556650621 + 51556650622.

It is an arithmetic number, because the mean of its divisors is an integer number (51556650622).

Almost surely, 2^103113301243 is an apocalyptic number.

103113301243 is a deficient number, since it is larger than the sum of its proper divisors (1).

103113301243 is an equidigital number, since it uses as much as digits as its factorization.

103113301243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103113301243 its reverse (342103311301), we get a palindrome (445216612544).

The spelling of 103113301243 in words is "one hundred three billion, one hundred thirteen million, three hundred one thousand, two hundred forty-three".