105998941176439 has 2 divisors, whose sum is σ = 105998941176440. Its totient is φ = 105998941176438.

The previous prime is 105998941176343. The next prime is 105998941176449. The reversal of 105998941176439 is 934671149899501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105998941176439 - 2³¹ = 105996793692791 is a prime.

It is a super-2 number, since 2×105998941176439² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105998941176449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52999470588219 + 52999470588220.

It is an arithmetic number, because the mean of its divisors is an integer number (52999470588220).

Almost surely, 2^{105998941176439} is an apocalyptic number.

105998941176439 is a deficient number, since it is larger than the sum of its proper divisors (1).

105998941176439 is an equidigital number, since it uses as much as digits as its factorization.

105998941176439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529079040, while the sum is 76.

The spelling of 105998941176439 in words is "one hundred five trillion, nine hundred ninety-eight billion, nine hundred forty-one million, one hundred seventy-six thousand, four hundred thirty-nine".