106648441 has 4 divisors (see below), whose sum is σ = 106683300. Its totient is φ = 106613584.

The previous prime is 106648439. The next prime is 106648469. The reversal of 106648441 is 144846601.

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

It can be written as a sum of positive squares in 2 ways, for example, as 82882816 + 23765625 = 9104^2 + 4875^2 .

It is a cyclic number.

It is not a de Polignac number, because 106648441 - 2¹ = 106648439 is a prime.

It is a super-2 number, since 2×106648441² = 22747779935460962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106648397 and 106648406.

It is not an unprimeable number, because it can be changed into a prime (106648411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12346 + ... + 19123.

It is an arithmetic number, because the mean of its divisors is an integer number (26670825).

Almost surely, 2^106648441 is an apocalyptic number.

It is an amenable number.

106648441 is a deficient number, since it is larger than the sum of its proper divisors (34859).

106648441 is an equidigital number, since it uses as much as digits as its factorization.

106648441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34858.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 106648441 is about 10327.0732058991. The cubic root of 106648441 is about 474.2254279135.

The spelling of 106648441 in words is "one hundred six million, six hundred forty-eight thousand, four hundred forty-one".