109108955522 has 54 divisors (see below), whose sum is σ = 193910705001. Its totient is φ = 45910322640.

The previous prime is 109108955519. The next prime is 109108955539. The reversal of 109108955522 is 225559801901.

It can be written as a sum of positive squares in 2 ways, for example, as 73907315881 + 35201639641 = 271859^2 + 187621^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=233569.

It is a super-3 number, since 3×109108955522³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian 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 26 ways as a sum of consecutive naturals, for example, 199467653 + ... + 199468199.

Almost surely, 2^109108955522 is an apocalyptic number.

109108955522 is a deficient number, since it is larger than the sum of its proper divisors (84801749479).

109108955522 is an frugal number, since it uses more digits than its factorization.

109108955522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 47.

The spelling of 109108955522 in words is "one hundred nine billion, one hundred eight million, nine hundred fifty-five thousand, five hundred twenty-two".