106318213 has 8 divisors (see below), whose sum is σ = 112598208. Its totient is φ = 100176384.

The previous prime is 106318211. The next prime is 106318229. The reversal of 106318213 is 312813601.

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

It is a 5-Lehmer number, since φ(106318213) divides (106318213-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 106318213 - 2¹ = 106318211 is a prime.

It is a super-2 number, since 2×106318213² = 22607124831026738, 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 (106318211) 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, 32956 + ... + 36037.

It is an arithmetic number, because the mean of its divisors is an integer number (14074776).

Almost surely, 2^106318213 is an apocalyptic number.

106318213 is the 5512-nd centered heptagonal number.

It is an amenable number.

106318213 is a deficient number, since it is larger than the sum of its proper divisors (6279995).

106318213 is an equidigital number, since it uses as much as digits as its factorization.

106318213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69083.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 106318213 is about 10311.0723496637. The cubic root of 106318213 is about 473.7354553542.

The spelling of 106318213 in words is "one hundred six million, three hundred eighteen thousand, two hundred thirteen".