20106441 has 24 divisors (see below), whose sum is σ = 30600480. Its totient is φ = 13047840.

The previous prime is 20106421. The next prime is 20106469. The reversal of 20106441 is 14460102.

20106441 is a `hidden beast` number, since 20 + 1 + 0 + 644 + 1 = 666.

It is not a de Polignac number, because 20106441 - 2⁵ = 20106409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20106421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45166 + ... + 45608.

It is an arithmetic number, because the mean of its divisors is an integer number (1275020).

Almost surely, 2^20106441 is an apocalyptic number.

It is an amenable number.

20106441 is a deficient number, since it is larger than the sum of its proper divisors (10494039).

20106441 is an equidigital number, since it uses as much as digits as its factorization.

20106441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 20106441 is about 4484.0206288553. The cubic root of 20106441 is about 271.9224521217.

Adding to 20106441 its reverse (14460102), we get a palindrome (34566543).

The spelling of 20106441 in words is "twenty million, one hundred six thousand, four hundred forty-one".