102973080397819 has 2 divisors, whose sum is σ = 102973080397820. Its totient is φ = 102973080397818.

The previous prime is 102973080397793. The next prime is 102973080397877. The reversal of 102973080397819 is 918793080379201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102973080397819 - 2¹¹ = 102973080395771 is a prime.

It is a super-4 number, since 4×102973080397819⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (102973080397879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51486540198909 + 51486540198910.

It is an arithmetic number, because the mean of its divisors is an integer number (51486540198910).

Almost surely, 2^{102973080397819} is an apocalyptic number.

102973080397819 is a deficient number, since it is larger than the sum of its proper divisors (1).

102973080397819 is an equidigital number, since it uses as much as digits as its factorization.

102973080397819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41150592, while the sum is 67.

The spelling of 102973080397819 in words is "one hundred two trillion, nine hundred seventy-three billion, eighty million, three hundred ninety-seven thousand, eight hundred nineteen".