45103665 has 16 divisors (see below), whose sum is σ = 72259776. Its totient is φ = 24024000.

The previous prime is 45103661. The next prime is 45103679. The reversal of 45103665 is 56630154.

It is not a de Polignac number, because 45103665 - 2² = 45103661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45103661) 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 15 ways as a sum of consecutive naturals, for example, 14335 + ... + 17195.

It is an arithmetic number, because the mean of its divisors is an integer number (4516236).

Almost surely, 2^45103665 is an apocalyptic number.

It is an amenable number.

45103665 is a deficient number, since it is larger than the sum of its proper divisors (27156111).

45103665 is a wasteful number, since it uses less digits than its factorization.

45103665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 45103665 is about 6715.9262205596. The cubic root of 45103665 is about 355.9622508684.

The spelling of 45103665 in words is "forty-five million, one hundred three thousand, six hundred sixty-five".