105423063589 has 2 divisors, whose sum is σ = 105423063590. Its totient is φ = 105423063588.

The previous prime is 105423063541. The next prime is 105423063607. The reversal of 105423063589 is 985360324501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96120461089 + 9302602500 = 310033^2 + 96450^2 .

It is a cyclic number.

It is not a de Polignac number, because 105423063589 - 2¹⁹ = 105422539301 is a prime.

It is a super-2 number, since 2×105423063589² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105423063539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52711531794 + 52711531795.

It is an arithmetic number, because the mean of its divisors is an integer number (52711531795).

Almost surely, 2^105423063589 is an apocalyptic number.

It is an amenable number.

105423063589 is a deficient number, since it is larger than the sum of its proper divisors (1).

105423063589 is an equidigital number, since it uses as much as digits as its factorization.

105423063589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 105423063589 in words is "one hundred five billion, four hundred twenty-three million, sixty-three thousand, five hundred eighty-nine".