2100500106 has 16 divisors (see below), whose sum is σ = 4213470144. Its totient is φ = 698088384.

The previous prime is 2100500063. The next prime is 2100500107. The reversal of 2100500106 is 6010050012.

2100500106 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2100500106² = 8824201390612022472, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2100500107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517390 + ... + 521433.

It is an arithmetic number, because the mean of its divisors is an integer number (263341884).

Almost surely, 2^2100500106 is an apocalyptic number.

2100500106 is an abundant number, since it is smaller than the sum of its proper divisors (2112970038).

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

2100500106 is a wasteful number, since it uses less digits than its factorization.

2100500106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039165.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 2100500106 is about 45831.2132285411. The cubic root of 2100500106 is about 1280.6808117323.

Adding to 2100500106 its reverse (6010050012), we get a palindrome (8110550118).

The spelling of 2100500106 in words is "two billion, one hundred million, five hundred thousand, one hundred six".