105113430173 has 2 divisors, whose sum is σ = 105113430174. Its totient is φ = 105113430172.

The previous prime is 105113430113. The next prime is 105113430179. The reversal of 105113430173 is 371034311501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86979575929 + 18133854244 = 294923^2 + 134662^2 .

It is a cyclic number.

It is not a de Polignac number, because 105113430173 - 2¹⁴ = 105113413789 is a prime.

It is a super-2 number, since 2×105113430173² (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 (105113430179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52556715086 + 52556715087.

It is an arithmetic number, because the mean of its divisors is an integer number (52556715087).

Almost surely, 2^105113430173 is an apocalyptic number.

It is an amenable number.

105113430173 is a deficient number, since it is larger than the sum of its proper divisors (1).

105113430173 is an equidigital number, since it uses as much as digits as its factorization.

105113430173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

Adding to 105113430173 its reverse (371034311501), we get a palindrome (476147741674).

The spelling of 105113430173 in words is "one hundred five billion, one hundred thirteen million, four hundred thirty thousand, one hundred seventy-three".