109199108 has 24 divisors (see below), whose sum is σ = 194069400. Its totient is φ = 53756928.

The previous prime is 109199087. The next prime is 109199119. The reversal of 109199108 is 801991901.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 73582084 + 35617024 = 8578^2 + 5968^2 .

It is a super-3 number, since 3×109199108³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88238 + ... + 89466.

It is an arithmetic number, because the mean of its divisors is an integer number (8086225).

Almost surely, 2^109199108 is an apocalyptic number.

It is an amenable number.

109199108 is a deficient number, since it is larger than the sum of its proper divisors (84870292).

109199108 is a wasteful number, since it uses less digits than its factorization.

109199108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 38.

The square root of 109199108 is about 10449.8377020890. The cubic root of 109199108 is about 477.9763005938.

The spelling of 109199108 in words is "one hundred nine million, one hundred ninety-nine thousand, one hundred eight".