108838749 has 8 divisors (see below), whose sum is σ = 145654912. Its totient is φ = 72290880.

The previous prime is 108838703. The next prime is 108838781. The reversal of 108838749 is 947838801.

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

It is not a de Polignac number, because 108838749 - 2⁹ = 108838237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108838698 and 108838707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108838949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66124 + ... + 67749.

It is an arithmetic number, because the mean of its divisors is an integer number (18206864).

Almost surely, 2^108838749 is an apocalyptic number.

It is an amenable number.

108838749 is a deficient number, since it is larger than the sum of its proper divisors (36816163).

108838749 is a wasteful number, since it uses less digits than its factorization.

108838749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134147.

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 108838749 is about 10432.5811283690. The cubic root of 108838749 is about 477.4499444071.

The spelling of 108838749 in words is "one hundred eight million, eight hundred thirty-eight thousand, seven hundred forty-nine".