20103673643167 has 2 divisors, whose sum is σ = 20103673643168. Its totient is φ = 20103673643166.

The previous prime is 20103673643159. The next prime is 20103673643203. The reversal of 20103673643167 is 76134637630102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20103673643167 - 2³ = 20103673643159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20103673643167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20103673646167) 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, 10051836821583 + 10051836821584.

It is an arithmetic number, because the mean of its divisors is an integer number (10051836821584).

Almost surely, 2^{20103673643167} is an apocalyptic number.

20103673643167 is a deficient number, since it is larger than the sum of its proper divisors (1).

20103673643167 is an equidigital number, since it uses as much as digits as its factorization.

20103673643167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 49.

The spelling of 20103673643167 in words is "twenty trillion, one hundred three billion, six hundred seventy-three million, six hundred forty-three thousand, one hundred sixty-seven".