103543106 has 4 divisors (see below), whose sum is σ = 155314662. Its totient is φ = 51771552.

The previous prime is 103543051. The next prime is 103543117. The reversal of 103543106 is 601345301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102313225 + 1229881 = 10115^2 + 1109^2 .

It is a super-3 number, since 3×103543106³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

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, 25885775 + ... + 25885778.

Almost surely, 2^103543106 is an apocalyptic number.

103543106 is a deficient number, since it is larger than the sum of its proper divisors (51771556).

103543106 is an equidigital number, since it uses as much as digits as its factorization.

103543106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51771555.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 103543106 is about 10175.6132984700. The cubic root of 103543106 is about 469.5772658861.

Adding to 103543106 its reverse (601345301), we get a palindrome (704888407).

The spelling of 103543106 in words is "one hundred three million, five hundred forty-three thousand, one hundred six".