20103441 has 4 divisors (see below), whose sum is σ = 26804592. Its totient is φ = 13402292.

The previous prime is 20103427. The next prime is 20103443. The reversal of 20103441 is 14430102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20103441 - 2⁷ = 20103313 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20103441.

It is not an unprimeable number, because it can be changed into a prime (20103443) 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, 3350571 + ... + 3350576.

It is an arithmetic number, because the mean of its divisors is an integer number (6701148).

Almost surely, 2^20103441 is an apocalyptic number.

It is an amenable number.

20103441 is a deficient number, since it is larger than the sum of its proper divisors (6701151).

20103441 is an equidigital number, since it uses as much as digits as its factorization.

20103441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701150.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20103441 is about 4483.6860951677. The cubic root of 20103441 is about 271.9089273026.

Adding to 20103441 its reverse (14430102), we get a palindrome (34533543).

The spelling of 20103441 in words is "twenty million, one hundred three thousand, four hundred forty-one".