91741531422103 has 2 divisors, whose sum is σ = 91741531422104. Its totient is φ = 91741531422102.

The previous prime is 91741531422097. The next prime is 91741531422131. The reversal of 91741531422103 is 30122413514719.

It is a weak prime.

It is an emirp because it is prime and its reverse (30122413514719) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 91741531422103 - 2²⁹ = 91740994551191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 91741531422103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91741531422133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45870765711051 + 45870765711052.

It is an arithmetic number, because the mean of its divisors is an integer number (45870765711052).

Almost surely, 2^{91741531422103} is an apocalyptic number.

91741531422103 is a deficient number, since it is larger than the sum of its proper divisors (1).

91741531422103 is an equidigital number, since it uses as much as digits as its factorization.

91741531422103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 91741531422103 in words is "ninety-one trillion, seven hundred forty-one billion, five hundred thirty-one million, four hundred twenty-two thousand, one hundred three".