103788545 has 32 divisors (see below), whose sum is σ = 151468800. Its totient is φ = 66686976.

The previous prime is 103788463. The next prime is 103788547. The reversal of 103788545 is 545887301.

It is a cyclic number.

It is not a de Polignac number, because 103788545 - 2¹⁰ = 103787521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103788547) 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 31 ways as a sum of consecutive naturals, for example, 63701 + ... + 65309.

It is an arithmetic number, because the mean of its divisors is an integer number (4733400).

Almost surely, 2^103788545 is an apocalyptic number.

It is an amenable number.

103788545 is a deficient number, since it is larger than the sum of its proper divisors (47680255).

103788545 is a wasteful number, since it uses less digits than its factorization.

103788545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 103788545 is about 10187.6663176608. Note that the first 3 decimals coincide. The cubic root of 103788545 is about 469.9480023960.

The spelling of 103788545 in words is "one hundred three million, seven hundred eighty-eight thousand, five hundred forty-five".