105106777208 has 16 divisors (see below), whose sum is σ = 201658352280. Its totient is φ = 51331216608.

The previous prime is 105106777201. The next prime is 105106777229. The reversal of 105106777208 is 802777601501.

It is a super-2 number, since 2×105106777208² (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 (105106777201) by changing a digit.

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, 152771135 + ... + 152771822.

Almost surely, 2^105106777208 is an apocalyptic number.

It is an amenable number.

105106777208 is a deficient number, since it is larger than the sum of its proper divisors (96551575072).

105106777208 is a wasteful number, since it uses less digits than its factorization.

105106777208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305543006 (or 305543002 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 44.

The spelling of 105106777208 in words is "one hundred five billion, one hundred six million, seven hundred seventy-seven thousand, two hundred eight".