109133104609 has 9 divisors (see below), whose sum is σ = 115185884817. Its totient is φ = 103383310644.

The previous prime is 109133104541. The next prime is 109133104621. The reversal of 109133104609 is 906401331901.

The square root of 109133104609 is 330353.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 109133104609 - 2⁷ = 109133104481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109133104649) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6268014 + ... + 6285400.

Almost surely, 2^109133104609 is an apocalyptic number.

109133104609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

109133104609 is the 330353-rd square number.

109133104609 is the 165177-th centered octagonal number.

It is an amenable number.

109133104609 is a deficient number, since it is larger than the sum of its proper divisors (6052780208).

109133104609 is an frugal number, since it uses more digits than its factorization.

109133104609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34812 (or 17406 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The spelling of 109133104609 in words is "one hundred nine billion, one hundred thirty-three million, one hundred four thousand, six hundred nine".