106331217 has 16 divisors (see below), whose sum is σ = 146834688. Its totient is φ = 68397840.

The previous prime is 106331213. The next prime is 106331219. The reversal of 106331217 is 712133601.

It is not a de Polignac number, because 106331217 - 2² = 106331213 is a prime.

It is a super-2 number, since 2×106331217² = 22612655417402178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106331213) 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, 5742 + ... + 15672.

It is an arithmetic number, because the mean of its divisors is an integer number (9177168).

Almost surely, 2^106331217 is an apocalyptic number.

It is an amenable number.

106331217 is a deficient number, since it is larger than the sum of its proper divisors (40503471).

106331217 is an equidigital number, since it uses as much as digits as its factorization.

106331217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10060.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 106331217 is about 10311.7029146499. The cubic root of 106331217 is about 473.7547690871.

Adding to 106331217 its reverse (712133601), we get a palindrome (818464818).

The spelling of 106331217 in words is "one hundred six million, three hundred thirty-one thousand, two hundred seventeen".