109297158 has 32 divisors (see below), whose sum is σ = 231517440. Its totient is φ = 34302240.

The previous prime is 109297141. The next prime is 109297163. The reversal of 109297158 is 851792901.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16168 + ... + 21908.

It is an arithmetic number, because the mean of its divisors is an integer number (7234920).

Almost surely, 2^109297158 is an apocalyptic number.

109297158 is an abundant number, since it is smaller than the sum of its proper divisors (122220282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109297158 is a wasteful number, since it uses less digits than its factorization.

109297158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932.

The product of its (nonzero) digits is 45360, while the sum is 42.

The square root of 109297158 is about 10454.5281098670. The cubic root of 109297158 is about 478.1193162808.

The spelling of 109297158 in words is "one hundred nine million, two hundred ninety-seven thousand, one hundred fifty-eight".