109966317 has 4 divisors (see below), whose sum is σ = 146621760. Its totient is φ = 73310876.

The previous prime is 109966313. The next prime is 109966343. The reversal of 109966317 is 713669901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 109966317 - 2² = 109966313 is a prime.

It is a super-3 number, since 3×109966317³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109966313) 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, 18327717 + ... + 18327722.

It is an arithmetic number, because the mean of its divisors is an integer number (36655440).

Almost surely, 2^109966317 is an apocalyptic number.

It is an amenable number.

109966317 is a deficient number, since it is larger than the sum of its proper divisors (36655443).

109966317 is an equidigital number, since it uses as much as digits as its factorization.

109966317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36655442.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 109966317 is about 10486.4825847374. The cubic root of 109966317 is about 479.0930748363.

The spelling of 109966317 in words is "one hundred nine million, nine hundred sixty-six thousand, three hundred seventeen".