2104287523 has 16 divisors (see below), whose sum is σ = 2404715040. Its totient is φ = 1824155136.

The previous prime is 2104287499. The next prime is 2104287539. The reversal of 2104287523 is 3257824012.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104287523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2104287583) 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, 93013 + ... + 113401.

It is an arithmetic number, because the mean of its divisors is an integer number (150294690).

Almost surely, 2^2104287523 is an apocalyptic number.

2104287523 is a deficient number, since it is larger than the sum of its proper divisors (300427517).

2104287523 is a wasteful number, since it uses less digits than its factorization.

2104287523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20886.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 2104287523 is about 45872.5138072899. The cubic root of 2104287523 is about 1281.4500824854.

The spelling of 2104287523 in words is "two billion, one hundred four million, two hundred eighty-seven thousand, five hundred twenty-three".