20103411 has 8 divisors (see below), whose sum is σ = 26842320. Its totient is φ = 13383392.

The previous prime is 20103383. The next prime is 20103427. The reversal of 20103411 is 11430102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20103411 - 2⁹ = 20102899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20103511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2016 + ... + 6653.

It is an arithmetic number, because the mean of its divisors is an integer number (3355290).

Almost surely, 2^20103411 is an apocalyptic number.

20103411 is a deficient number, since it is larger than the sum of its proper divisors (6738909).

20103411 is an equidigital number, since it uses as much as digits as its factorization.

20103411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9445.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 20103411 is about 4483.6827497048. The cubic root of 20103411 is about 271.9087920476.

Adding to 20103411 its reverse (11430102), we get a palindrome (31533513).

The spelling of 20103411 in words is "twenty million, one hundred three thousand, four hundred eleven".