2106384600 has 48 divisors (see below), whose sum is σ = 6529794120. Its totient is φ = 561702400.

The previous prime is 2106384587. The next prime is 2106384607. The reversal of 2106384600 is 64836012.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106384607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1754721 + ... + 1755920.

Almost surely, 2^2106384600 is an apocalyptic number.

2106384600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2106384600 is an abundant number, since it is smaller than the sum of its proper divisors (4423409520).

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

2106384600 is a wasteful number, since it uses less digits than its factorization.

2106384600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510660 (or 3510651 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2106384600 is about 45895.3657791285. The cubic root of 2106384600 is about 1281.8756275154.

The spelling of 2106384600 in words is "two billion, one hundred six million, three hundred eighty-four thousand, six hundred".