109159078 has 8 divisors (see below), whose sum is σ = 187129872. Its totient is φ = 46782456.

The previous prime is 109159067. The next prime is 109159087. The reversal of 109159078 is 870951901.

It is a happy number.

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 109159078.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3898525 + ... + 3898552.

It is an arithmetic number, because the mean of its divisors is an integer number (23391234).

Almost surely, 2^109159078 is an apocalyptic number.

109159078 is a deficient number, since it is larger than the sum of its proper divisors (77970794).

109159078 is an equidigital number, since it uses as much as digits as its factorization.

109159078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7797086.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 109159078 is about 10447.9221857745. The cubic root of 109159078 is about 477.9178882431.

The spelling of 109159078 in words is "one hundred nine million, one hundred fifty-nine thousand, seventy-eight".