105655771622 has 4 divisors (see below), whose sum is σ = 158483657436. Its totient is φ = 52827885810.

The previous prime is 105655771619. The next prime is 105655771631. The reversal of 105655771622 is 226177556501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×105655771622² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 26413942904 + ... + 26413942907.

It is an arithmetic number, because the mean of its divisors is an integer number (39620914359).

Almost surely, 2^105655771622 is an apocalyptic number.

105655771622 is a deficient number, since it is larger than the sum of its proper divisors (52827885814).

105655771622 is an equidigital number, since it uses as much as digits as its factorization.

105655771622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52827885813.

The product of its (nonzero) digits is 882000, while the sum is 47.

The spelling of 105655771622 in words is "one hundred five billion, six hundred fifty-five million, seven hundred seventy-one thousand, six hundred twenty-two".