106747218 has 12 divisors (see below), whose sum is σ = 231285678. Its totient is φ = 35582400.

The previous prime is 106747217. The next prime is 106747261. The reversal of 106747218 is 812747601.

It can be written as a sum of positive squares in only one way, i.e., 93373569 + 13373649 = 9663^2 + 3657^2 .

It is a super-2 number, since 2×106747218² = 22789937101479048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106747211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2965183 + ... + 2965218.

Almost surely, 2^106747218 is an apocalyptic number.

106747218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

106747218 is an abundant number, since it is smaller than the sum of its proper divisors (124538460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106747218 is a wasteful number, since it uses less digits than its factorization.

106747218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5930409 (or 5930406 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 106747218 is about 10331.8545285926. The cubic root of 106747218 is about 474.3717907681.

The spelling of 106747218 in words is "one hundred six million, seven hundred forty-seven thousand, two hundred eighteen".