71100919116103 has 2 divisors, whose sum is σ = 71100919116104. Its totient is φ = 71100919116102.

The previous prime is 71100919115971. The next prime is 71100919116119. The reversal of 71100919116103 is 30161191900117.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71100919116103 - 2⁴⁵ = 35916547027271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71100919116193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35550459558051 + 35550459558052.

It is an arithmetic number, because the mean of its divisors is an integer number (35550459558052).

Almost surely, 2^{71100919116103} is an apocalyptic number.

71100919116103 is a deficient number, since it is larger than the sum of its proper divisors (1).

71100919116103 is an equidigital number, since it uses as much as digits as its factorization.

71100919116103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 40.

The spelling of 71100919116103 in words is "seventy-one trillion, one hundred billion, nine hundred nineteen million, one hundred sixteen thousand, one hundred three".