103543045 has 8 divisors (see below), whose sum is σ = 125648280. Its totient is φ = 81903360.

The previous prime is 103543043. The next prime is 103543051. The reversal of 103543045 is 540345301.

It can be written as a sum of positive squares in 4 ways, for example, as 13786369 + 89756676 = 3713^2 + 9474^2 .

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

It is not a de Polignac number, because 103543045 - 2¹ = 103543043 is a prime.

It is a super-3 number, since 3×103543045³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103543043) 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 in 7 ways as a sum of consecutive naturals, for example, 115896 + ... + 116785.

It is an arithmetic number, because the mean of its divisors is an integer number (15706035).

Almost surely, 2^103543045 is an apocalyptic number.

It is an amenable number.

103543045 is a deficient number, since it is larger than the sum of its proper divisors (22105235).

103543045 is an equidigital number, since it uses as much as digits as its factorization.

103543045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232775.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 103543045 is about 10175.6103011073. The cubic root of 103543045 is about 469.5771736726.

Adding to 103543045 its reverse (540345301), we get a palindrome (643888346).

The spelling of 103543045 in words is "one hundred three million, five hundred forty-three thousand, forty-five".