103906332503 has 2 divisors, whose sum is σ = 103906332504. Its totient is φ = 103906332502.

The previous prime is 103906332499. The next prime is 103906332511. The reversal of 103906332503 is 305233609301.

It is a weak prime.

It is an emirp because it is prime and its reverse (305233609301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103906332503 - 2² = 103906332499 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 (103906332533) 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, 51953166251 + 51953166252.

It is an arithmetic number, because the mean of its divisors is an integer number (51953166252).

Almost surely, 2^103906332503 is an apocalyptic number.

103906332503 is a deficient number, since it is larger than the sum of its proper divisors (1).

103906332503 is an equidigital number, since it uses as much as digits as its factorization.

103906332503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 35.

The spelling of 103906332503 in words is "one hundred three billion, nine hundred six million, three hundred thirty-two thousand, five hundred three".