103403539 has 4 divisors (see below), whose sum is σ = 103867456. Its totient is φ = 102939624.

The previous prime is 103403533. The next prime is 103403543. The reversal of 103403539 is 935304301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 935304301 = 10391 ⋅90011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103403539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103403533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231624 + ... + 232069.

It is an arithmetic number, because the mean of its divisors is an integer number (25966864).

Almost surely, 2^103403539 is an apocalyptic number.

103403539 is a deficient number, since it is larger than the sum of its proper divisors (463917).

103403539 is an equidigital number, since it uses as much as digits as its factorization.

103403539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463916.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 103403539 is about 10168.7530700671. The cubic root of 103403539 is about 469.3661880683.

The spelling of 103403539 in words is "one hundred three million, four hundred three thousand, five hundred thirty-nine".