100850085563 has 2 divisors, whose sum is σ = 100850085564. Its totient is φ = 100850085562.

The previous prime is 100850085517. The next prime is 100850085619. The reversal of 100850085563 is 365580058001.

It is a weak prime.

It is an emirp because it is prime and its reverse (365580058001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100850085563 - 2⁶ = 100850085499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100850085563.

It is not a weakly prime, because it can be changed into another prime (100850085863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50425042781 + 50425042782.

It is an arithmetic number, because the mean of its divisors is an integer number (50425042782).

Almost surely, 2^100850085563 is an apocalyptic number.

100850085563 is a deficient number, since it is larger than the sum of its proper divisors (1).

100850085563 is an equidigital number, since it uses as much as digits as its factorization.

100850085563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 100850085563 in words is "one hundred billion, eight hundred fifty million, eighty-five thousand, five hundred sixty-three".