106497917 has 4 divisors (see below), whose sum is σ = 106588380. Its totient is φ = 106407456.

The previous prime is 106497901. The next prime is 106497931. The reversal of 106497917 is 719794601.

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 44702596 + 61795321 = 6686^2 + 7861^2 .

It is a cyclic number.

It is not a de Polignac number, because 106497917 - 2⁴ = 106497901 is a prime.

It is a super-2 number, since 2×106497917² = 22683612650677778, 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 (106497977) 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, 43442 + ... + 45827.

It is an arithmetic number, because the mean of its divisors is an integer number (26647095).

Almost surely, 2^106497917 is an apocalyptic number.

It is an amenable number.

106497917 is a deficient number, since it is larger than the sum of its proper divisors (90463).

106497917 is an equidigital number, since it uses as much as digits as its factorization.

106497917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90462.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 106497917 is about 10319.7827981019. The cubic root of 106497917 is about 474.0022150312.

The spelling of 106497917 in words is "one hundred six million, four hundred ninety-seven thousand, nine hundred seventeen".