100804648663 has 2 divisors, whose sum is σ = 100804648664. Its totient is φ = 100804648662.

The previous prime is 100804648661. The next prime is 100804648667. The reversal of 100804648663 is 366846408001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100804648663 - 2¹ = 100804648661 is a prime.

Together with 100804648661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100804648661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50402324331 + 50402324332.

It is an arithmetic number, because the mean of its divisors is an integer number (50402324332).

Almost surely, 2^100804648663 is an apocalyptic number.

100804648663 is a deficient number, since it is larger than the sum of its proper divisors (1).

100804648663 is an equidigital number, since it uses as much as digits as its factorization.

100804648663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 100804648663 in words is "one hundred billion, eight hundred four million, six hundred forty-eight thousand, six hundred sixty-three".