109432198 has 16 divisors (see below), whose sum is σ = 169379280. Its totient is φ = 52992000.

The previous prime is 109432189. The next prime is 109432237. The reversal of 109432198 is 891234901.

It is a super-2 number, since 2×109432198² = 23950811918222408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6598 + ... + 16198.

It is an arithmetic number, because the mean of its divisors is an integer number (10586205).

Almost surely, 2^109432198 is an apocalyptic number.

109432198 is a deficient number, since it is larger than the sum of its proper divisors (59947082).

109432198 is a wasteful number, since it uses less digits than its factorization.

109432198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9783.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 109432198 is about 10460.9845616940. The cubic root of 109432198 is about 478.3161456133.

The spelling of 109432198 in words is "one hundred nine million, four hundred thirty-two thousand, one hundred ninety-eight".