106453221 has 8 divisors (see below), whose sum is σ = 162214464. Its totient is φ = 60830400.

The previous prime is 106453213. The next prime is 106453231. The reversal of 106453221 is 122354601.

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

It is not a de Polignac number, because 106453221 - 2³ = 106453213 is a prime.

It is a super-2 number, since 2×106453221² = 22664576522549682, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 106453191 and 106453200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106453231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2534580 + ... + 2534621.

It is an arithmetic number, because the mean of its divisors is an integer number (20276808).

Almost surely, 2^106453221 is an apocalyptic number.

It is an amenable number.

106453221 is a deficient number, since it is larger than the sum of its proper divisors (55761243).

106453221 is an equidigital number, since it uses as much as digits as its factorization.

106453221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069211.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 106453221 is about 10317.6170213863. The cubic root of 106453221 is about 473.9358945868.

It can be divided in two parts, 1064 and 53221, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 106453221 in words is "one hundred six million, four hundred fifty-three thousand, two hundred twenty-one".