42073115266103 has 2 divisors, whose sum is σ = 42073115266104. Its totient is φ = 42073115266102.

The previous prime is 42073115266069. The next prime is 42073115266123. The reversal of 42073115266103 is 30166251137024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42073115266103 - 2²⁰ = 42073114217527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42073115266123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21036557633051 + 21036557633052.

It is an arithmetic number, because the mean of its divisors is an integer number (21036557633052).

Almost surely, 2^{42073115266103} is an apocalyptic number.

42073115266103 is a deficient number, since it is larger than the sum of its proper divisors (1).

42073115266103 is an equidigital number, since it uses as much as digits as its factorization.

42073115266103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 42073115266103 in words is "forty-two trillion, seventy-three billion, one hundred fifteen million, two hundred sixty-six thousand, one hundred three".