109779038 has 8 divisors (see below), whose sum is σ = 165505032. Its totient is φ = 54610696.

The previous prime is 109779011. The next prime is 109779041. The reversal of 109779038 is 830977901.

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

It is a self number, because there is not a number n which added to its sum of digits gives 109779038.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138920 + ... + 139707.

It is an arithmetic number, because the mean of its divisors is an integer number (20688129).

Almost surely, 2^109779038 is an apocalyptic number.

109779038 is a deficient number, since it is larger than the sum of its proper divisors (55725994).

109779038 is a wasteful number, since it uses less digits than its factorization.

109779038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278826.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 109779038 is about 10477.5492363434. The cubic root of 109779038 is about 478.8209458858.

The spelling of 109779038 in words is "one hundred nine million, seven hundred seventy-nine thousand, thirty-eight".