103032545 has 24 divisors (see below), whose sum is σ = 156904128. Its totient is φ = 64226400.

The previous prime is 103032521. The next prime is 103032557. The reversal of 103032545 is 545230301.

It is not a de Polignac number, because 103032545 - 2⁶ = 103032481 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103032545.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 16421 + ... + 21810.

It is an arithmetic number, because the mean of its divisors is an integer number (6537672).

Almost surely, 2^103032545 is an apocalyptic number.

It is an amenable number.

103032545 is a deficient number, since it is larger than the sum of its proper divisors (53871583).

103032545 is a wasteful number, since it uses less digits than its factorization.

103032545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38261 (or 38254 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 103032545 is about 10150.4948155250. The cubic root of 103032545 is about 468.8041805225.

Adding to 103032545 its reverse (545230301), we get a palindrome (648262846).

The spelling of 103032545 in words is "one hundred three million, thirty-two thousand, five hundred forty-five".