104566661112 has 32 divisors (see below), whose sum is σ = 268481970000. Its totient is φ = 33913511424.

The previous prime is 104566661107. The next prime is 104566661117. The reversal of 104566661112 is 211166665401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104566661107) and next prime (104566661117).

It is a super-2 number, since 2×104566661112² (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 (104566661117) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 58876737 + ... + 58878512.

Almost surely, 2^104566661112 is an apocalyptic number.

104566661112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104566661112 is an abundant number, since it is smaller than the sum of its proper divisors (163915308888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104566661112 is a wasteful number, since it uses less digits than its factorization.

104566661112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117755295 (or 117755291 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 104566661112 in words is "one hundred four billion, five hundred sixty-six million, six hundred sixty-one thousand, one hundred twelve".