2100524404 has 96 divisors (see below), whose sum is σ = 4557772800. Its totient is φ = 835148160.

The previous prime is 2100524399. The next prime is 2100524407. The reversal of 2100524404 is 4044250012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100524407) 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 31 ways as a sum of consecutive naturals, for example, 555729 + ... + 559495.

It is an arithmetic number, because the mean of its divisors is an integer number (47476800).

Almost surely, 2^2100524404 is an apocalyptic number.

It is an amenable number.

2100524404 is an abundant number, since it is smaller than the sum of its proper divisors (2457248396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100524404 is a wasteful number, since it uses less digits than its factorization.

2100524404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853 (or 3851 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2100524404 is about 45831.4783091272. The cubic root of 2100524404 is about 1280.6857498996.

Adding to 2100524404 its reverse (4044250012), we get a palindrome (6144774416).

The spelling of 2100524404 in words is "two billion, one hundred million, five hundred twenty-four thousand, four hundred four".