106591466 has 4 divisors (see below), whose sum is σ = 159887202. Its totient is φ = 53295732.

The previous prime is 106591447. The next prime is 106591469. The reversal of 106591466 is 664195601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 59737441 + 46854025 = 7729^2 + 6845^2 .

It is a super-2 number, since 2×106591466² = 22723481248058312, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106591469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26647865 + ... + 26647868.

Almost surely, 2^106591466 is an apocalyptic number.

106591466 is a deficient number, since it is larger than the sum of its proper divisors (53295736).

106591466 is an equidigital number, since it uses as much as digits as its factorization.

106591466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53295735.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 106591466 is about 10324.3143113720. The cubic root of 106591466 is about 474.1409640858.

The spelling of 106591466 in words is "one hundred six million, five hundred ninety-one thousand, four hundred sixty-six".