2100240508 has 24 divisors (see below), whose sum is σ = 3718668800. Its totient is φ = 1037795328.

The previous prime is 2100240481. The next prime is 2100240521. The reversal of 2100240508 is 8050420012.

It is a super-2 number, since 2×2100240508² = 8822020382888196128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 294853 + ... + 301891.

Almost surely, 2^2100240508 is an apocalyptic number.

It is an amenable number.

2100240508 is a deficient number, since it is larger than the sum of its proper divisors (1618428292).

2100240508 is a wasteful number, since it uses less digits than its factorization.

2100240508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7909 (or 7907 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2100240508 is about 45828.3810318453. The cubic root of 2100240508 is about 1280.6280503489.

The spelling of 2100240508 in words is "two billion, one hundred million, two hundred forty thousand, five hundred eight".