109208342 has 8 divisors (see below), whose sum is σ = 164139696. Its totient is φ = 54495112.

The previous prime is 109208321. The next prime is 109208353. The reversal of 109208342 is 243802901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 53273 + ... + 55284.

It is an arithmetic number, because the mean of its divisors is an integer number (20517462).

Almost surely, 2^109208342 is an apocalyptic number.

109208342 is a deficient number, since it is larger than the sum of its proper divisors (54931354).

109208342 is a wasteful number, since it uses less digits than its factorization.

109208342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109062.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 109208342 is about 10450.2795177928. The cubic root of 109208342 is about 477.9897729528.

The spelling of 109208342 in words is "one hundred nine million, two hundred eight thousand, three hundred forty-two".