109878268 has 12 divisors (see below), whose sum is σ = 200647440. Its totient is φ = 52550432.

The previous prime is 109878253. The next prime is 109878269. The reversal of 109878268 is 862878901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109878269) 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, 597073 + ... + 597256.

It is an arithmetic number, because the mean of its divisors is an integer number (16720620).

Almost surely, 2^109878268 is an apocalyptic number.

It is an amenable number.

109878268 is a deficient number, since it is larger than the sum of its proper divisors (90769172).

109878268 is a wasteful number, since it uses less digits than its factorization.

109878268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194356 (or 1194354 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 49.

The square root of 109878268 is about 10482.2835298421. The cubic root of 109878268 is about 478.9651722476.

The spelling of 109878268 in words is "one hundred nine million, eight hundred seventy-eight thousand, two hundred sixty-eight".