109283885 has 8 divisors (see below), whose sum is σ = 132084960. Its totient is φ = 86797584.

The previous prime is 109283873. The next prime is 109283887. The reversal of 109283885 is 588382901.

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

It is a cyclic number.

It is not a de Polignac number, because 109283885 - 2⁴ = 109283869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109283887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77927 + ... + 79316.

It is an arithmetic number, because the mean of its divisors is an integer number (16510620).

Almost surely, 2^109283885 is an apocalyptic number.

It is an amenable number.

109283885 is a deficient number, since it is larger than the sum of its proper divisors (22801075).

109283885 is a wasteful number, since it uses less digits than its factorization.

109283885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157387.

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 109283885 is about 10453.8932938882. The cubic root of 109283885 is about 478.0999612958.

The spelling of 109283885 in words is "one hundred nine million, two hundred eighty-three thousand, eight hundred eighty-five".