2100230504 has 8 divisors (see below), whose sum is σ = 3937932210. Its totient is φ = 1050115248.

The previous prime is 2100230497. The next prime is 2100230551. The reversal of 2100230504 is 4050320012.

It can be written as a sum of positive squares in only one way, i.e., 1552202404 + 548028100 = 39398^2 + 23410^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 131264399 + ... + 131264414.

Almost surely, 2^2100230504 is an apocalyptic number.

It is an amenable number.

2100230504 is a deficient number, since it is larger than the sum of its proper divisors (1837701706).

2100230504 is a wasteful number, since it uses less digits than its factorization.

2100230504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262528819 (or 262528815 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2100230504 is about 45828.2718853766. The cubic root of 2100230504 is about 1280.6260170225.

Adding to 2100230504 its reverse (4050320012), we get a palindrome (6150550516).

The spelling of 2100230504 in words is "two billion, one hundred million, two hundred thirty thousand, five hundred four".