112105323493 has 2 divisors, whose sum is σ = 112105323494. Its totient is φ = 112105323492.

The previous prime is 112105323487. The next prime is 112105323557. The reversal of 112105323493 is 394323501211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77703235009 + 34402088484 = 278753^2 + 185478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112105323493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112105324493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56052661746 + 56052661747.

It is an arithmetic number, because the mean of its divisors is an integer number (56052661747).

Almost surely, 2^112105323493 is an apocalyptic number.

It is an amenable number.

112105323493 is a deficient number, since it is larger than the sum of its proper divisors (1).

112105323493 is an equidigital number, since it uses as much as digits as its factorization.

112105323493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 112105323493 in words is "one hundred twelve billion, one hundred five million, three hundred twenty-three thousand, four hundred ninety-three".