103645522187 has 2 divisors, whose sum is σ = 103645522188. Its totient is φ = 103645522186.

The previous prime is 103645522163. The next prime is 103645522199. The reversal of 103645522187 is 781225546301.

It is a strong prime.

It is an emirp because it is prime and its reverse (781225546301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103645522187 is a prime.

It is not a weakly prime, because it can be changed into another prime (103645525187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51822761093 + 51822761094.

It is an arithmetic number, because the mean of its divisors is an integer number (51822761094).

Almost surely, 2^103645522187 is an apocalyptic number.

103645522187 is a deficient number, since it is larger than the sum of its proper divisors (1).

103645522187 is an equidigital number, since it uses as much as digits as its factorization.

103645522187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 103645522187 in words is "one hundred three billion, six hundred forty-five million, five hundred twenty-two thousand, one hundred eighty-seven".