103994660293 has 2 divisors, whose sum is σ = 103994660294. Its totient is φ = 103994660292.

The previous prime is 103994660227. The next prime is 103994660327. The reversal of 103994660293 is 392066499301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97782540804 + 6212119489 = 312702^2 + 78817^2 .

It is a cyclic number.

It is not a de Polignac number, because 103994660293 - 2²⁵ = 103961105861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103994660293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103994660213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51997330146 + 51997330147.

It is an arithmetic number, because the mean of its divisors is an integer number (51997330147).

Almost surely, 2^103994660293 is an apocalyptic number.

It is an amenable number.

103994660293 is a deficient number, since it is larger than the sum of its proper divisors (1).

103994660293 is an equidigital number, since it uses as much as digits as its factorization.

103994660293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1889568, while the sum is 52.

The spelling of 103994660293 in words is "one hundred three billion, nine hundred ninety-four million, six hundred sixty thousand, two hundred ninety-three".