109196117 has 4 divisors (see below), whose sum is σ = 115619436. Its totient is φ = 102772800.

The previous prime is 109196099. The next prime is 109196137. The reversal of 109196117 is 711691901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93876721 + 15319396 = 9689^2 + 3914^2 .

It is a cyclic number.

It is not a de Polignac number, because 109196117 - 2⁸ = 109195861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109196137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3211634 + ... + 3211667.

It is an arithmetic number, because the mean of its divisors is an integer number (28904859).

Almost surely, 2^109196117 is an apocalyptic number.

109196117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

109196117 is a deficient number, since it is larger than the sum of its proper divisors (6423319).

109196117 is an equidigital number, since it uses as much as digits as its factorization.

109196117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6423318.

The product of its (nonzero) digits is 3402, while the sum is 35.

The square root of 109196117 is about 10449.6945888385. The cubic root of 109196117 is about 477.9719365771.

The spelling of 109196117 in words is "one hundred nine million, one hundred ninety-six thousand, one hundred seventeen".