106427447522 has 54 divisors (see below), whose sum is σ = 178702376769. Its totient is φ = 47501831520.

The previous prime is 106427447471. The next prime is 106427447527. The reversal of 106427447522 is 225744724601.

It can be written as a sum of positive squares in 2 ways, for example, as 61687160161 + 44740287361 = 248369^2 + 211519^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=230681.

It is a super-2 number, since 2×106427447522² (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 26 ways as a sum of consecutive naturals, for example, 340023638 + ... + 340023950.

Almost surely, 2^106427447522 is an apocalyptic number.

106427447522 is a deficient number, since it is larger than the sum of its proper divisors (72274929247).

106427447522 is an frugal number, since it uses more digits than its factorization.

106427447522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 44.

The spelling of 106427447522 in words is "one hundred six billion, four hundred twenty-seven million, four hundred forty-seven thousand, five hundred twenty-two".