106090717 has 4 divisors (see below), whose sum is σ = 106117660. Its totient is φ = 106063776.

The previous prime is 106090667. The next prime is 106090753. The reversal of 106090717 is 717090601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6610041 + 99480676 = 2571^2 + 9974^2 .

It is a cyclic number.

It is not a de Polignac number, because 106090717 - 2¹⁵ = 106057949 is a prime.

It is a super-2 number, since 2×106090717² = 22510480467148178, 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 (106093717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6288 + ... + 15865.

It is an arithmetic number, because the mean of its divisors is an integer number (26529415).

Almost surely, 2^106090717 is an apocalyptic number.

It is an amenable number.

106090717 is a deficient number, since it is larger than the sum of its proper divisors (26943).

106090717 is an equidigital number, since it uses as much as digits as its factorization.

106090717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26942.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 106090717 is about 10300.0348057664. The cubic root of 106090717 is about 473.3973198670.

The spelling of 106090717 in words is "one hundred six million, ninety thousand, seven hundred seventeen".