108949938 has 8 divisors (see below), whose sum is σ = 217899888. Its totient is φ = 36316644.

The previous prime is 108949937. The next prime is 108949963. The reversal of 108949938 is 839949801.

It is a happy number.

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

108949938 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (108949937) 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, 9079156 + ... + 9079167.

It is an arithmetic number, because the mean of its divisors is an integer number (27237486).

Almost surely, 2^108949938 is an apocalyptic number.

108949938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108949938 is a wasteful number, since it uses less digits than its factorization.

108949938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18158328.

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 108949938 is about 10437.9086985852. The cubic root of 108949938 is about 477.6124757199.

The spelling of 108949938 in words is "one hundred eight million, nine hundred forty-nine thousand, nine hundred thirty-eight".