105606655346 has 4 divisors (see below), whose sum is σ = 158409983022. Its totient is φ = 52803327672.

The previous prime is 105606655339. The next prime is 105606655387. The reversal of 105606655346 is 643556606501.

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

It can be written as a sum of positive squares in only one way, i.e., 99675961225 + 5930694121 = 315715^2 + 77011^2 .

It is a super-2 number, since 2×105606655346² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105606655346.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26401663835 + ... + 26401663838.

Almost surely, 2^105606655346 is an apocalyptic number.

105606655346 is a deficient number, since it is larger than the sum of its proper divisors (52803327676).

105606655346 is an equidigital number, since it uses as much as digits as its factorization.

105606655346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52803327675.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 105606655346 in words is "one hundred five billion, six hundred six million, six hundred fifty-five thousand, three hundred forty-six".