109606207 has 6 divisors (see below), whose sum is σ = 110588288. Its totient is φ = 108626112.

The previous prime is 109606181. The next prime is 109606249. The reversal of 109606207 is 702606901.

It is a de Polignac number, because none of the positive numbers 2^k-109606207 is a prime.

It is a super-2 number, since 2×109606207² = 24027041225853698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109606807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117519 + ... + 118447.

Almost surely, 2^109606207 is an apocalyptic number.

109606207 is a deficient number, since it is larger than the sum of its proper divisors (982081).

109606207 is an frugal number, since it uses more digits than its factorization.

109606207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 109606207 is about 10469.2983050441. The cubic root of 109606207 is about 478.5695361115.

The spelling of 109606207 in words is "one hundred nine million, six hundred six thousand, two hundred seven".