2100104530 has 8 divisors (see below), whose sum is σ = 3780188172. Its totient is φ = 840041808.

The previous prime is 2100104521. The next prime is 2100104549. The reversal of 2100104530 is 354010012.

It can be written as a sum of positive squares in 2 ways, for example, as 1981229121 + 118875409 = 44511^2 + 10903^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105005217 + ... + 105005236.

Almost surely, 2^2100104530 is an apocalyptic number.

2100104530 is a deficient number, since it is larger than the sum of its proper divisors (1680083642).

2100104530 is a wasteful number, since it uses less digits than its factorization.

2100104530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210010460.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2100104530 is about 45826.8974511694. The cubic root of 2100104530 is about 1280.6004120858.

Adding to 2100104530 its reverse (354010012), we get a palindrome (2454114542).

The spelling of 2100104530 in words is "two billion, one hundred million, one hundred four thousand, five hundred thirty".