2105016102 has 24 divisors (see below), whose sum is σ = 5212421136. Its totient is φ = 601433136.

The previous prime is 2105016091. The next prime is 2105016107. The reversal of 2105016102 is 2016105012.

2105016102 is a `hidden beast` number, since 2 + 1 + 0 + 50 + 1 + 610 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105016107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8353113 + ... + 8353364.

It is an arithmetic number, because the mean of its divisors is an integer number (217184214).

Almost surely, 2^2105016102 is an apocalyptic number.

2105016102 is an abundant number, since it is smaller than the sum of its proper divisors (3107405034).

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

2105016102 is a wasteful number, since it uses less digits than its factorization.

2105016102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16706492 (or 16706489 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 2105016102 is about 45880.4544659270. The cubic root of 2105016102 is about 1281.5979599146.

The spelling of 2105016102 in words is "two billion, one hundred five million, sixteen thousand, one hundred two".