106211644436 has 12 divisors (see below), whose sum is σ = 185876341140. Its totient is φ = 53104118400.

The previous prime is 106211644367. The next prime is 106211644453. The reversal of 106211644436 is 634446112601.

It can be written as a sum of positive squares in 2 ways, for example, as 106116971536 + 94672900 = 325756^2 + 9730^2 .

It is a super-2 number, since 2×106211644436² (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 106211644436.

It is a congruent number.

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, 280151 + ... + 539358.

It is an arithmetic number, because the mean of its divisors is an integer number (15489695095).

Almost surely, 2^106211644436 is an apocalyptic number.

It is an amenable number.

106211644436 is a deficient number, since it is larger than the sum of its proper divisors (79664696704).

106211644436 is a wasteful number, since it uses less digits than its factorization.

106211644436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851914 (or 851912 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 106211644436 in words is "one hundred six billion, two hundred eleven million, six hundred forty-four thousand, four hundred thirty-six".