109198353608 has 8 divisors (see below), whose sum is σ = 204746913030. Its totient is φ = 54599176800.

The previous prime is 109198353587. The next prime is 109198353623. The reversal of 109198353608 is 806353891901.

It can be written as a sum of positive squares in only one way, i.e., 105831801124 + 3366552484 = 325318^2 + 58022^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 109198353608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6824897093 + ... + 6824897108.

Almost surely, 2^109198353608 is an apocalyptic number.

It is an amenable number.

109198353608 is a deficient number, since it is larger than the sum of its proper divisors (95548559422).

109198353608 is a wasteful number, since it uses less digits than its factorization.

109198353608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13649794207 (or 13649794203 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 109198353608 in words is "one hundred nine billion, one hundred ninety-eight million, three hundred fifty-three thousand, six hundred eight".