106293309 has 8 divisors (see below), whose sum is σ = 143128032. Its totient is φ = 70160400.

The previous prime is 106293301. The next prime is 106293311. The reversal of 106293309 is 903392601.

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

It is not a de Polignac number, because 106293309 - 2³ = 106293301 is a prime.

It is a super-2 number, since 2×106293309² = 22596535076338962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106293309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106293301) 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, 175099 + ... + 175704.

It is an arithmetic number, because the mean of its divisors is an integer number (17891004).

Almost surely, 2^106293309 is an apocalyptic number.

It is an amenable number.

106293309 is a deficient number, since it is larger than the sum of its proper divisors (36834723).

106293309 is a wasteful number, since it uses less digits than its factorization.

106293309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350907.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 106293309 is about 10309.8646450863. The cubic root of 106293309 is about 473.6984631689.

The spelling of 106293309 in words is "one hundred six million, two hundred ninety-three thousand, three hundred nine".