109138339 has 8 divisors (see below), whose sum is σ = 113794560. Its totient is φ = 104541696.

The previous prime is 109138331. The next prime is 109138361. The reversal of 109138339 is 933831901.

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

It is a cyclic number.

It is not a de Polignac number, because 109138339 - 2³ = 109138331 is a prime.

It is a super-2 number, since 2×109138339² = 23822354079357842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109138298 and 109138307.

It is not an unprimeable number, because it can be changed into a prime (109138331) 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 in 7 ways as a sum of consecutive naturals, for example, 11134 + ... + 18499.

It is an arithmetic number, because the mean of its divisors is an integer number (14224320).

Almost surely, 2^109138339 is an apocalyptic number.

109138339 is a deficient number, since it is larger than the sum of its proper divisors (4656221).

109138339 is a wasteful number, since it uses less digits than its factorization.

109138339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29789.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 109138339 is about 10446.9296446372. The cubic root of 109138339 is about 477.8876199808.

The spelling of 109138339 in words is "one hundred nine million, one hundred thirty-eight thousand, three hundred thirty-nine".