20103383 has 2 divisors, whose sum is σ = 20103384. Its totient is φ = 20103382.

The previous prime is 20103373. The next prime is 20103427. The reversal of 20103383 is 38330102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20103383 - 2⁶ = 20103319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20103313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051691 + 10051692.

It is an arithmetic number, because the mean of its divisors is an integer number (10051692).

Almost surely, 2^20103383 is an apocalyptic number.

20103383 is a deficient number, since it is larger than the sum of its proper divisors (1).

20103383 is an equidigital number, since it uses as much as digits as its factorization.

20103383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 20103383 is about 4483.6796272704. The cubic root of 20103383 is about 271.9086658095.

Adding to 20103383 its reverse (38330102), we get a palindrome (58433485).

The spelling of 20103383 in words is "twenty million, one hundred three thousand, three hundred eighty-three".