2104003045 has 16 divisors (see below), whose sum is σ = 2691042048. Its totient is φ = 1573689600.

The previous prime is 2104003043. The next prime is 2104003051. The reversal of 2104003045 is 5403004012.

It is not a de Polignac number, because 2104003045 - 2¹ = 2104003043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104003043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69129 + ... + 94798.

It is an arithmetic number, because the mean of its divisors is an integer number (168190128).

Almost surely, 2^2104003045 is an apocalyptic number.

It is an amenable number.

2104003045 is a deficient number, since it is larger than the sum of its proper divisors (587039003).

2104003045 is a wasteful number, since it uses less digits than its factorization.

2104003045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164100.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2104003045 is about 45869.4129567842. The cubic root of 2104003045 is about 1281.3923335987.

Adding to 2104003045 its reverse (5403004012), we get a palindrome (7507007057).

The spelling of 2104003045 in words is "two billion, one hundred four million, three thousand, forty-five".