105811325386 has 8 divisors (see below), whose sum is σ = 170925987204. Its totient is φ = 48835996320.

The previous prime is 105811325377. The next prime is 105811325401. The reversal of 105811325386 is 683523118501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 94737762025 + 11073563361 = 307795^2 + 105231^2 .

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

It is a super-2 number, since 2×105811325386² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2034833155 + ... + 2034833206.

Almost surely, 2^105811325386 is an apocalyptic number.

105811325386 is a deficient number, since it is larger than the sum of its proper divisors (65114661818).

105811325386 is a wasteful number, since it uses less digits than its factorization.

105811325386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069666376.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 105811325386 in words is "one hundred five billion, eight hundred eleven million, three hundred twenty-five thousand, three hundred eighty-six".