103967839 has 2 divisors, whose sum is σ = 103967840. Its totient is φ = 103967838.

The previous prime is 103967837. The next prime is 103967863. The reversal of 103967839 is 938769301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103967839 - 2¹ = 103967837 is a prime.

Together with 103967837, it forms a pair of twin primes.

It is equal to p_5976694 and since 103967839 and 5976694 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103967833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51983919 + 51983920.

It is an arithmetic number, because the mean of its divisors is an integer number (51983920).

Almost surely, 2^103967839 is an apocalyptic number.

103967839 is a deficient number, since it is larger than the sum of its proper divisors (1).

103967839 is an equidigital number, since it uses as much as digits as its factorization.

103967839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 103967839 is about 10196.4620825069. The cubic root of 103967839 is about 470.2184573703.

The spelling of 103967839 in words is "one hundred three million, nine hundred sixty-seven thousand, eight hundred thirty-nine".