104640383 has 2 divisors, whose sum is σ = 104640384. Its totient is φ = 104640382.

The previous prime is 104640337. The next prime is 104640397. The reversal of 104640383 is 383046401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104640383 - 2²² = 100446079 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104640883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52320191 + 52320192.

It is an arithmetic number, because the mean of its divisors is an integer number (52320192).

Almost surely, 2^104640383 is an apocalyptic number.

104640383 is a deficient number, since it is larger than the sum of its proper divisors (1).

104640383 is an equidigital number, since it uses as much as digits as its factorization.

104640383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 104640383 is about 10229.3882026248. The cubic root of 104640383 is about 471.2301905662.

Adding to 104640383 its reverse (383046401), we get a palindrome (487686784).

The spelling of 104640383 in words is "one hundred four million, six hundred forty thousand, three hundred eighty-three".