100655085847 has 2 divisors, whose sum is σ = 100655085848. Its totient is φ = 100655085846.

The previous prime is 100655085799. The next prime is 100655085857. The reversal of 100655085847 is 748580556001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100655085847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100655085847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100655085857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50327542923 + 50327542924.

It is an arithmetic number, because the mean of its divisors is an integer number (50327542924).

Almost surely, 2^100655085847 is an apocalyptic number.

100655085847 is a deficient number, since it is larger than the sum of its proper divisors (1).

100655085847 is an equidigital number, since it uses as much as digits as its factorization.

100655085847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The spelling of 100655085847 in words is "one hundred billion, six hundred fifty-five million, eighty-five thousand, eight hundred forty-seven".