109061198 has 4 divisors (see below), whose sum is σ = 163591800. Its totient is φ = 54530598.

The previous prime is 109061167. The next prime is 109061233. The reversal of 109061198 is 891160901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 891160901 = 929 ⋅959269.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27265298 + ... + 27265301.

It is an arithmetic number, because the mean of its divisors is an integer number (40897950).

Almost surely, 2^109061198 is an apocalyptic number.

109061198 is a deficient number, since it is larger than the sum of its proper divisors (54530602).

109061198 is an equidigital number, since it uses as much as digits as its factorization.

109061198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54530601.

The product of its (nonzero) digits is 3888, while the sum is 35.

The square root of 109061198 is about 10443.2369502947. The cubic root of 109061198 is about 477.7750001681.

The spelling of 109061198 in words is "one hundred nine million, sixty-one thousand, one hundred ninety-eight".