106065052281 has 12 divisors (see below), whose sum is σ = 153215785008. Its totient is φ = 70705092024.

The previous prime is 106065052279. The next prime is 106065052307. The reversal of 106065052281 is 182250560601.

106065052281 is a `hidden beast` number, since 1 + 0 + 6 + 0 + 6 + 50 + 522 + 81 = 666.

It is not a de Polignac number, because 106065052281 - 2¹ = 106065052279 is a prime.

It is a super-2 number, since 2×106065052281² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106065052271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273555 + ... + 535688.

It is an arithmetic number, because the mean of its divisors is an integer number (12767982084).

Almost surely, 2^106065052281 is an apocalyptic number.

It is an amenable number.

106065052281 is a deficient number, since it is larger than the sum of its proper divisors (47150732727).

106065052281 is a wasteful number, since it uses less digits than its factorization.

106065052281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823812 (or 823809 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 106065052281 in words is "one hundred six billion, sixty-five million, fifty-two thousand, two hundred eighty-one".