103530250511993 has 2 divisors, whose sum is σ = 103530250511994. Its totient is φ = 103530250511992.

The previous prime is 103530250511971. The next prime is 103530250512023. The reversal of 103530250511993 is 399115052035301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90228569272384 + 13301681239609 = 9498872^2 + 3647147^2 .

It is a cyclic number.

It is not a de Polignac number, because 103530250511993 - 2¹⁶ = 103530250446457 is a prime.

It is not a weakly prime, because it can be changed into another prime (103530250511903) 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, 51765125255996 + 51765125255997.

It is an arithmetic number, because the mean of its divisors is an integer number (51765125255997).

Almost surely, 2^{103530250511993} is an apocalyptic number.

It is an amenable number.

103530250511993 is a deficient number, since it is larger than the sum of its proper divisors (1).

103530250511993 is an equidigital number, since it uses as much as digits as its factorization.

103530250511993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 546750, while the sum is 47.

The spelling of 103530250511993 in words is "one hundred three trillion, five hundred thirty billion, two hundred fifty million, five hundred eleven thousand, nine hundred ninety-three".