103313543 has 8 divisors (see below), whose sum is σ = 105874560. Its totient is φ = 100779640.

The previous prime is 103313513. The next prime is 103313599. The reversal of 103313543 is 345313301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103313543 - 2¹² = 103309447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103313513) 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 7 ways as a sum of consecutive naturals, for example, 1046 + ... + 14412.

It is an arithmetic number, because the mean of its divisors is an integer number (13234320).

Almost surely, 2^103313543 is an apocalyptic number.

103313543 is a deficient number, since it is larger than the sum of its proper divisors (2561017).

103313543 is a wasteful number, since it uses less digits than its factorization.

103313543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13557.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 103313543 is about 10164.3269821469. The cubic root of 103313543 is about 469.2299795127.

Adding to 103313543 its reverse (345313301), we get a palindrome (448626844).

The spelling of 103313543 in words is "one hundred three million, three hundred thirteen thousand, five hundred forty-three".