2104520023 has 8 divisors (see below), whose sum is σ = 2127924000. Its totient is φ = 2081200128.

The previous prime is 2104520021. The next prime is 2104520039. The reversal of 2104520023 is 3200254012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2104520023 - 2¹ = 2104520021 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 (2104520021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29998 + ... + 71476.

It is an arithmetic number, because the mean of its divisors is an integer number (265990500).

Almost surely, 2^2104520023 is an apocalyptic number.

2104520023 is a deficient number, since it is larger than the sum of its proper divisors (23403977).

2104520023 is a wasteful number, since it uses less digits than its factorization.

2104520023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42041.

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

The square root of 2104520023 is about 45875.0479345799. The cubic root of 2104520023 is about 1281.4972760000.

Adding to 2104520023 its reverse (3200254012), we get a palindrome (5304774035).

The spelling of 2104520023 in words is "two billion, one hundred four million, five hundred twenty thousand, twenty-three".