40103383 has 2 divisors, whose sum is σ = 40103384. Its totient is φ = 40103382.

The previous prime is 40103347. The next prime is 40103411. The reversal of 40103383 is 38330104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40103383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40103683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20051691 + 20051692.

It is an arithmetic number, because the mean of its divisors is an integer number (20051692).

Almost surely, 2^40103383 is an apocalyptic number.

40103383 is a deficient number, since it is larger than the sum of its proper divisors (1).

40103383 is an equidigital number, since it uses as much as digits as its factorization.

40103383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 40103383 is about 6332.7231899081. The cubic root of 40103383 is about 342.2895732672.

Adding to 40103383 its reverse (38330104), we get a palindrome (78433487).

The spelling of 40103383 in words is "forty million, one hundred three thousand, three hundred eighty-three".