100681074719 has 2 divisors, whose sum is σ = 100681074720. Its totient is φ = 100681074718.

The previous prime is 100681074691. The next prime is 100681074731. The reversal of 100681074719 is 917470186001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100681074719 is a prime.

It is a super-2 number, since 2×100681074719² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100681074719.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100681074799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50340537359 + 50340537360.

It is an arithmetic number, because the mean of its divisors is an integer number (50340537360).

Almost surely, 2^100681074719 is an apocalyptic number.

100681074719 is a deficient number, since it is larger than the sum of its proper divisors (1).

100681074719 is an equidigital number, since it uses as much as digits as its factorization.

100681074719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 44.

The spelling of 100681074719 in words is "one hundred billion, six hundred eighty-one million, seventy-four thousand, seven hundred nineteen".