660105112 has 8 divisors (see below), whose sum is σ = 1237697100. Its totient is φ = 330052552.

The previous prime is 660105109. The next prime is 660105113. The reversal of 660105112 is 211501066.

660105112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660105113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41256562 + ... + 41256577.

Almost surely, 2^660105112 is an apocalyptic number.

It is an amenable number.

660105112 is a deficient number, since it is larger than the sum of its proper divisors (577591988).

660105112 is a wasteful number, since it uses less digits than its factorization.

660105112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82513145 (or 82513141 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 660105112 is about 25692.5108154108. The cubic root of 660105112 is about 870.7049872116.

Adding to 660105112 its reverse (211501066), we get a palindrome (871606178).

The spelling of 660105112 in words is "six hundred sixty million, one hundred five thousand, one hundred twelve".