109229909 has 8 divisors (see below), whose sum is σ = 110769120. Its totient is φ = 107696176.

The previous prime is 109229893. The next prime is 109229941. The reversal of 109229909 is 909922901.

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 109229909 - 2⁴ = 109229893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109229959) 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, 53699 + ... + 55695.

It is an arithmetic number, because the mean of its divisors is an integer number (13846140).

Almost surely, 2^109229909 is an apocalyptic number.

It is an amenable number.

109229909 is a deficient number, since it is larger than the sum of its proper divisors (1539211).

109229909 is an equidigital number, since it uses as much as digits as its factorization.

109229909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739.

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 109229909 is about 10451.3113531269. The cubic root of 109229909 is about 478.0212361380.

The spelling of 109229909 in words is "one hundred nine million, two hundred twenty-nine thousand, nine hundred nine".