103443045 has 16 divisors (see below), whose sum is σ = 175245120. Its totient is φ = 51924224.

The previous prime is 103443037. The next prime is 103443047. The reversal of 103443045 is 540344301.

It is a cyclic number.

It is not a de Polignac number, because 103443045 - 2³ = 103443037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103443047) 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 15 ways as a sum of consecutive naturals, for example, 202575 + ... + 203084.

It is an arithmetic number, because the mean of its divisors is an integer number (10952820).

Almost surely, 2^103443045 is an apocalyptic number.

103443045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103443045 is a deficient number, since it is larger than the sum of its proper divisors (71802075).

103443045 is a wasteful number, since it uses less digits than its factorization.

103443045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405684.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 103443045 is about 10170.6954039535. The cubic root of 103443045 is about 469.4259552672.

Adding to 103443045 its reverse (540344301), we get a palindrome (643787346).

The spelling of 103443045 in words is "one hundred three million, four hundred forty-three thousand, forty-five".