106670618 has 4 divisors (see below), whose sum is σ = 160005930. Its totient is φ = 53335308.

The previous prime is 106670587. The next prime is 106670647. The reversal of 106670618 is 816076601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 816076601 = 619 ⋅1318379.

It can be written as a sum of positive squares in only one way, i.e., 62141689 + 44528929 = 7883^2 + 6673^2 .

It is a super-2 number, since 2×106670618² = 22757241489003848, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26667653 + ... + 26667656.

Almost surely, 2^106670618 is an apocalyptic number.

106670618 is a deficient number, since it is larger than the sum of its proper divisors (53335312).

106670618 is an equidigital number, since it uses as much as digits as its factorization.

106670618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53335311.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 106670618 is about 10328.1468812174. The cubic root of 106670618 is about 474.2582965560.

The spelling of 106670618 in words is "one hundred six million, six hundred seventy thousand, six hundred eighteen".