106809657522 has 16 divisors (see below), whose sum is σ = 213624915840. Its totient is φ = 35602285712.

The previous prime is 106809657509. The next prime is 106809657553. The reversal of 106809657522 is 225756908601.

It is a super-2 number, since 2×106809657522² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39004 + ... + 463832.

It is an arithmetic number, because the mean of its divisors is an integer number (13351557240).

Almost surely, 2^106809657522 is an apocalyptic number.

106809657522 is an abundant number, since it is smaller than the sum of its proper divisors (106815258318).

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

106809657522 is a wasteful number, since it uses less digits than its factorization.

106809657522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466737.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 106809657522 in words is "one hundred six billion, eight hundred nine million, six hundred fifty-seven thousand, five hundred twenty-two".