109297205 has 16 divisors (see below), whose sum is σ = 134256960. Its totient is φ = 85390848.

The previous prime is 109297189. The next prime is 109297207. The reversal of 109297205 is 502792901.

It is a cyclic number.

It is not a de Polignac number, because 109297205 - 2⁴ = 109297189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109297207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46949 + ... + 49221.

It is an arithmetic number, because the mean of its divisors is an integer number (8391060).

Almost surely, 2^109297205 is an apocalyptic number.

It is an amenable number.

109297205 is a deficient number, since it is larger than the sum of its proper divisors (24959755).

109297205 is a wasteful number, since it uses less digits than its factorization.

109297205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 109297205 is about 10454.5303576966. The cubic root of 109297205 is about 478.1193848145.

The spelling of 109297205 in words is "one hundred nine million, two hundred ninety-seven thousand, two hundred five".