103320123019943 has 2 divisors, whose sum is σ = 103320123019944. Its totient is φ = 103320123019942.

The previous prime is 103320123019901. The next prime is 103320123020047. The reversal of 103320123019943 is 349910321023301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103320123019943 - 2¹² = 103320123015847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103320123019943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103320123015943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51660061509971 + 51660061509972.

It is an arithmetic number, because the mean of its divisors is an integer number (51660061509972).

Almost surely, 2^{103320123019943} is an apocalyptic number.

103320123019943 is a deficient number, since it is larger than the sum of its proper divisors (1).

103320123019943 is an equidigital number, since it uses as much as digits as its factorization.

103320123019943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 103320123019943 in words is "one hundred three trillion, three hundred twenty billion, one hundred twenty-three million, nineteen thousand, nine hundred forty-three".