2168303100 has 72 divisors (see below), whose sum is σ = 6380008320. Its totient is φ = 568409280.

The previous prime is 2168303069. The next prime is 2168303113. The reversal of 2168303100 is 13038612.

It is a super-2 number, since 2×2168303100² = 9403076666939220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43552 + ... + 78951.

Almost surely, 2^2168303100 is an apocalyptic number.

2168303100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2168303100 is an abundant number, since it is smaller than the sum of its proper divisors (4211705220).

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

2168303100 is a wasteful number, since it uses less digits than its factorization.

2168303100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122579 (or 122572 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2168303100 is about 46565.0416084857. The cubic root of 2168303100 is about 1294.3150375580.

It can be divided in two parts, 2168303 and 100, that added together give a triangular number (2168403 = T₂₀₈₂).

The spelling of 2168303100 in words is "two billion, one hundred sixty-eight million, three hundred three thousand, one hundred".