106427447521 has 8 divisors (see below), whose sum is σ = 111058925184. Its totient is φ = 101796319680.

The previous prime is 106427447471. The next prime is 106427447527. The reversal of 106427447521 is 125744724601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106427447521 - 2⁷ = 106427447393 is a prime.

It is a super-2 number, since 2×106427447521² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106427447527) 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, 676236 + ... + 818626.

It is an arithmetic number, because the mean of its divisors is an integer number (13882365648).

Almost surely, 2^106427447521 is an apocalyptic number.

It is an amenable number.

106427447521 is a deficient number, since it is larger than the sum of its proper divisors (4631477663).

106427447521 is a wasteful number, since it uses less digits than its factorization.

106427447521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174911.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 106427447521 in words is "one hundred six billion, four hundred twenty-seven million, four hundred forty-seven thousand, five hundred twenty-one".