109069238 has 4 divisors (see below), whose sum is σ = 163603860. Its totient is φ = 54534618.

The previous prime is 109069237. The next prime is 109069249. The reversal of 109069238 is 832960901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 832960901 = 257 ⋅3241093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109069231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27267308 + ... + 27267311.

It is an arithmetic number, because the mean of its divisors is an integer number (40900965).

Almost surely, 2^109069238 is an apocalyptic number.

109069238 is a deficient number, since it is larger than the sum of its proper divisors (54534622).

109069238 is an equidigital number, since it uses as much as digits as its factorization.

109069238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54534621.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 109069238 is about 10443.6218813207. The cubic root of 109069238 is about 477.7867404164.

The spelling of 109069238 in words is "one hundred nine million, sixty-nine thousand, two hundred thirty-eight".