105868212244 has 6 divisors (see below), whose sum is σ = 185269371434. Its totient is φ = 52934106120.

The previous prime is 105868212223. The next prime is 105868212271. The reversal of 105868212244 is 442212868501.

It can be written as a sum of positive squares in only one way, i.e., 95751875844 + 10116336400 = 309438^2 + 100580^2 .

It is a super-2 number, since 2×105868212244² (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 105868212244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13233526527 + ... + 13233526534.

Almost surely, 2^105868212244 is an apocalyptic number.

It is an amenable number.

105868212244 is a deficient number, since it is larger than the sum of its proper divisors (79401159190).

105868212244 is a wasteful number, since it uses less digits than its factorization.

105868212244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26467053065 (or 26467053063 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 105868212244 in words is "one hundred five billion, eight hundred sixty-eight million, two hundred twelve thousand, two hundred forty-four".