105908208386 has 8 divisors (see below), whose sum is σ = 160075002384. Its totient is φ = 52549874260.

The previous prime is 105908208377. The next prime is 105908208409. The reversal of 105908208386 is 683802809501.

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

It is a super-2 number, since 2×105908208386² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202114640 + ... + 202115163.

It is an arithmetic number, because the mean of its divisors is an integer number (20009375298).

Almost surely, 2^105908208386 is an apocalyptic number.

105908208386 is a deficient number, since it is larger than the sum of its proper divisors (54166793998).

105908208386 is a wasteful number, since it uses less digits than its factorization.

105908208386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404229936.

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 105908208386 in words is "one hundred five billion, nine hundred eight million, two hundred eight thousand, three hundred eighty-six".