103906223 has 2 divisors, whose sum is σ = 103906224. Its totient is φ = 103906222.

The previous prime is 103906207. The next prime is 103906247. The reversal of 103906223 is 322609301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103906223 - 2⁴ = 103906207 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 103906192 and 103906201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103906273) 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, 51953111 + 51953112.

It is an arithmetic number, because the mean of its divisors is an integer number (51953112).

Almost surely, 2^103906223 is an apocalyptic number.

103906223 is a deficient number, since it is larger than the sum of its proper divisors (1).

103906223 is an equidigital number, since it uses as much as digits as its factorization.

103906223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 103906223 is about 10193.4401945565. The cubic root of 103906223 is about 470.1255481713.

The spelling of 103906223 in words is "one hundred three million, nine hundred six thousand, two hundred twenty-three".