103381823 has 2 divisors, whose sum is σ = 103381824. Its totient is φ = 103381822.

The previous prime is 103381819. The next prime is 103381843. The reversal of 103381823 is 328183301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103381823 - 2² = 103381819 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103381843) 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, 51690911 + 51690912.

It is an arithmetic number, because the mean of its divisors is an integer number (51690912).

Almost surely, 2^103381823 is an apocalyptic number.

103381823 is a deficient number, since it is larger than the sum of its proper divisors (1).

103381823 is an equidigital number, since it uses as much as digits as its factorization.

103381823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 103381823 is about 10167.6852331295. The cubic root of 103381823 is about 469.3333282331. Note that the first 4 decimals are identical.

It can be divided in two parts, 10 and 3381823, that added together give a palindrome (3381833).

The spelling of 103381823 in words is "one hundred three million, three hundred eighty-one thousand, eight hundred twenty-three".