109079888 has 20 divisors (see below), whose sum is σ = 223774740. Its totient is φ = 51331584.

The previous prime is 109079851. The next prime is 109079911. The reversal of 109079888 is 888970901.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92006464 + 17073424 = 9592^2 + 4132^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200243 + ... + 200786.

It is an arithmetic number, because the mean of its divisors is an integer number (11188737).

Almost surely, 2^109079888 is an apocalyptic number.

It is an amenable number.

109079888 is an abundant number, since it is smaller than the sum of its proper divisors (114694852).

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

109079888 is a wasteful number, since it uses less digits than its factorization.

109079888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401054 (or 401048 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 50.

The square root of 109079888 is about 10444.1317494562. The cubic root of 109079888 is about 477.8022909763.

The spelling of 109079888 in words is "one hundred nine million, seventy-nine thousand, eight hundred eighty-eight".