105816043156 has 6 divisors (see below), whose sum is σ = 185178075530. Its totient is φ = 52908021576.

The previous prime is 105816043153. The next prime is 105816043169. The reversal of 105816043156 is 651340618501.

It can be written as a sum of positive squares in only one way, i.e., 101907792900 + 3908250256 = 319230^2 + 62516^2 .

It is a super-2 number, since 2×105816043156² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105816043153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13227005391 + ... + 13227005398.

Almost surely, 2^105816043156 is an apocalyptic number.

It is an amenable number.

105816043156 is a deficient number, since it is larger than the sum of its proper divisors (79362032374).

105816043156 is a wasteful number, since it uses less digits than its factorization.

105816043156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26454010793 (or 26454010791 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 105816043156 in words is "one hundred five billion, eight hundred sixteen million, forty-three thousand, one hundred fifty-six".