108138333 has 4 divisors (see below), whose sum is σ = 144184448. Its totient is φ = 72092220.

The previous prime is 108138287. The next prime is 108138379. The reversal of 108138333 is 333831801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (108138287) and next prime (108138379).

It is not a de Polignac number, because 108138333 - 2¹⁷ = 108007261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108138333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108138533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18023053 + ... + 18023058.

It is an arithmetic number, because the mean of its divisors is an integer number (36046112).

Almost surely, 2^108138333 is an apocalyptic number.

It is an amenable number.

108138333 is a deficient number, since it is larger than the sum of its proper divisors (36046115).

108138333 is an equidigital number, since it uses as much as digits as its factorization.

108138333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36046114.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 108138333 is about 10398.9582651341. The cubic root of 108138333 is about 476.4235528698.

The spelling of 108138333 in words is "one hundred eight million, one hundred thirty-eight thousand, three hundred thirty-three".