106353217 has 4 divisors (see below), whose sum is σ = 106538116. Its totient is φ = 106168320.

The previous prime is 106353211. The next prime is 106353251. The reversal of 106353217 is 712353601.

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 99820081 + 6533136 = 9991^2 + 2556^2 .

It is a cyclic number.

It is not a de Polignac number, because 106353217 - 2¹⁵ = 106320449 is a prime.

It is a super-2 number, since 2×106353217² = 22622013532498178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106353211) 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, 91584 + ... + 92737.

It is an arithmetic number, because the mean of its divisors is an integer number (26634529).

Almost surely, 2^106353217 is an apocalyptic number.

It is an amenable number.

106353217 is a deficient number, since it is larger than the sum of its proper divisors (184899).

106353217 is an equidigital number, since it uses as much as digits as its factorization.

106353217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184898.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 106353217 is about 10312.7696085969. The cubic root of 106353217 is about 473.7874402269.

The spelling of 106353217 in words is "one hundred six million, three hundred fifty-three thousand, two hundred seventeen".