103355503 has 2 divisors, whose sum is σ = 103355504. Its totient is φ = 103355502.

The previous prime is 103355479. The next prime is 103355513. The reversal of 103355503 is 305553301.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (305553301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103355503 - 2⁵ = 103355471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103355513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51677751 + 51677752.

It is an arithmetic number, because the mean of its divisors is an integer number (51677752).

Almost surely, 2^103355503 is an apocalyptic number.

103355503 is a deficient number, since it is larger than the sum of its proper divisors (1).

103355503 is an equidigital number, since it uses as much as digits as its factorization.

103355503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 103355503 is about 10166.3908541822. The cubic root of 103355503 is about 469.2934956290.

The spelling of 103355503 in words is "one hundred three million, three hundred fifty-five thousand, five hundred three".