106722917 has 16 divisors (see below), whose sum is σ = 125644800. Its totient is φ = 88760880.

The previous prime is 106722907. The next prime is 106722937. The reversal of 106722917 is 719227601.

It is a cyclic number.

It is not a de Polignac number, because 106722917 - 2⁴ = 106722901 is a prime.

It is a super-2 number, since 2×106722917² = 22779562025977778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106722907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30992 + ... + 34262.

It is an arithmetic number, because the mean of its divisors is an integer number (7852800).

Almost surely, 2^106722917 is an apocalyptic number.

It is an amenable number.

106722917 is a deficient number, since it is larger than the sum of its proper divisors (18921883).

106722917 is an equidigital number, since it uses as much as digits as its factorization.

106722917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 106722917 is about 10330.6784385151. The cubic root of 106722917 is about 474.3357911297.

The spelling of 106722917 in words is "one hundred six million, seven hundred twenty-two thousand, nine hundred seventeen".