103873831 has 2 divisors, whose sum is σ = 103873832. Its totient is φ = 103873830.

The previous prime is 103873829. The next prime is 103873841. The reversal of 103873831 is 138378301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103873831 - 2¹ = 103873829 is a prime.

It is a super-2 number, since 2×103873831² = 21579545533233122, which contains 22 as substring.

Together with 103873829, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103873841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51936915 + 51936916.

It is an arithmetic number, because the mean of its divisors is an integer number (51936916).

Almost surely, 2^103873831 is an apocalyptic number.

103873831 is a deficient number, since it is larger than the sum of its proper divisors (1).

103873831 is an equidigital number, since it uses as much as digits as its factorization.

103873831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 103873831 is about 10191.8512057428. The cubic root of 103873831 is about 470.0766903678.

The spelling of 103873831 in words is "one hundred three million, eight hundred seventy-three thousand, eight hundred thirty-one".