109476878 has 12 divisors (see below), whose sum is σ = 191026152. Its totient is φ = 46918620.

The previous prime is 109476877. The next prime is 109476893. The reversal of 109476878 is 878674901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109476877) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 558458 + ... + 558653.

It is an arithmetic number, because the mean of its divisors is an integer number (15918846).

Almost surely, 2^109476878 is an apocalyptic number.

109476878 is a deficient number, since it is larger than the sum of its proper divisors (81549274).

109476878 is a wasteful number, since it uses less digits than its factorization.

109476878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117127 (or 1117120 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 109476878 is about 10463.1198980037. The cubic root of 109476878 is about 478.3812338837.

The spelling of 109476878 in words is "one hundred nine million, four hundred seventy-six thousand, eight hundred seventy-eight".