109220969 has 16 divisors (see below), whose sum is σ = 130745664. Its totient is φ = 89918400.

The previous prime is 109220963. The next prime is 109220983. The reversal of 109220969 is 969022901.

It is not a de Polignac number, because 109220969 - 2⁴ = 109220953 is a prime.

It is a super-3 number, since 3×109220969³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109220963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374 + ... + 14784.

It is an arithmetic number, because the mean of its divisors is an integer number (8171604).

Almost surely, 2^109220969 is an apocalyptic number.

It is an amenable number.

109220969 is a deficient number, since it is larger than the sum of its proper divisors (21524695).

109220969 is a wasteful number, since it uses less digits than its factorization.

109220969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14488.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 109220969 is about 10450.8836468502. The cubic root of 109220969 is about 478.0081944523.

The spelling of 109220969 in words is "one hundred nine million, two hundred twenty thousand, nine hundred sixty-nine".