102994445797 has 2 divisors, whose sum is σ = 102994445798. Its totient is φ = 102994445796.

The previous prime is 102994445791. The next prime is 102994445863. The reversal of 102994445797 is 797544499201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79931163841 + 23063281956 = 282721^2 + 151866^2 .

It is an emirp because it is prime and its reverse (797544499201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102994445797 - 2⁷ = 102994445669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102994445791) 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 as a sum of consecutive naturals, namely, 51497222898 + 51497222899.

It is an arithmetic number, because the mean of its divisors is an integer number (51497222899).

Almost surely, 2^102994445797 is an apocalyptic number.

It is an amenable number.

102994445797 is a deficient number, since it is larger than the sum of its proper divisors (1).

102994445797 is an equidigital number, since it uses as much as digits as its factorization.

102994445797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 102994445797 in words is "one hundred two billion, nine hundred ninety-four million, four hundred forty-five thousand, seven hundred ninety-seven".