100841687563 has 2 divisors, whose sum is σ = 100841687564. Its totient is φ = 100841687562.

The previous prime is 100841687549. The next prime is 100841687581. The reversal of 100841687563 is 365786148001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100841687563 is a prime.

It is not a weakly prime, because it can be changed into another prime (100841687593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50420843781 + 50420843782.

It is an arithmetic number, because the mean of its divisors is an integer number (50420843782).

Almost surely, 2^100841687563 is an apocalyptic number.

100841687563 is a deficient number, since it is larger than the sum of its proper divisors (1).

100841687563 is an equidigital number, since it uses as much as digits as its factorization.

100841687563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 100841687563 in words is "one hundred billion, eight hundred forty-one million, six hundred eighty-seven thousand, five hundred sixty-three".