105210743247682 has 8 divisors (see below), whose sum is σ = 157816822434876. Its totient is φ = 52605135769392.

The previous prime is 105210743247667. The next prime is 105210743247721. The reversal of 105210743247682 is 286742347012501.

It can be written as a sum of positive squares in 2 ways, for example, as 105135513180721 + 75230066961 = 10253561^2 + 274281^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105210743247682² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117369093 + ... + 118262104.

Almost surely, 2^{105210743247682} is an apocalyptic number.

105210743247682 is a deficient number, since it is larger than the sum of its proper divisors (52606079187194).

105210743247682 is a wasteful number, since it uses less digits than its factorization.

105210743247682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235854452.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 105210743247682 in words is "one hundred five trillion, two hundred ten billion, seven hundred forty-three million, two hundred forty-seven thousand, six hundred eighty-two".