83781148056103 has 2 divisors, whose sum is σ = 83781148056104. Its totient is φ = 83781148056102.

The previous prime is 83781148056031. The next prime is 83781148056139. The reversal of 83781148056103 is 30165084118738.

Together with previous prime (83781148056031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83781148056103 - 2⁴¹ = 81582124800551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83781148056143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41890574028051 + 41890574028052.

It is an arithmetic number, because the mean of its divisors is an integer number (41890574028052).

Almost surely, 2^{83781148056103} is an apocalyptic number.

83781148056103 is a deficient number, since it is larger than the sum of its proper divisors (1).

83781148056103 is an equidigital number, since it uses as much as digits as its factorization.

83781148056103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 83781148056103 in words is "eighty-three trillion, seven hundred eighty-one billion, one hundred forty-eight million, fifty-six thousand, one hundred three".