109194113 has 8 divisors (see below), whose sum is σ = 127448832. Its totient is φ = 91603296.

The previous prime is 109194109. The next prime is 109194131. The reversal of 109194113 is 311491901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109194113 - 2² = 109194109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109194143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165620 + ... + 166277.

It is an arithmetic number, because the mean of its divisors is an integer number (15931104).

Almost surely, 2^109194113 is an apocalyptic number.

It is an amenable number.

109194113 is a deficient number, since it is larger than the sum of its proper divisors (18254719).

109194113 is an equidigital number, since it uses as much as digits as its factorization.

109194113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331951.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 109194113 is about 10449.5987004286. The cubic root of 109194113 is about 477.9690125976.

The spelling of 109194113 in words is "one hundred nine million, one hundred ninety-four thousand, one hundred thirteen".