2106538116 has 12 divisors (see below), whose sum is σ = 4915255632. Its totient is φ = 702179368.

The previous prime is 2106538103. The next prime is 2106538129. The reversal of 2106538116 is 6118356012.

It is an interprime number because it is at equal distance from previous prime (2106538103) and next prime (2106538129).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87772410 + ... + 87772433.

It is an arithmetic number, because the mean of its divisors is an integer number (409604636).

Almost surely, 2^2106538116 is an apocalyptic number.

It is an amenable number.

2106538116 is an abundant number, since it is smaller than the sum of its proper divisors (2808717516).

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

2106538116 is a wasteful number, since it uses less digits than its factorization.

2106538116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175544850 (or 175544848 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 2106538116 is about 45897.0382050955. The cubic root of 2106538116 is about 1281.9067683366.

The spelling of 2106538116 in words is "two billion, one hundred six million, five hundred thirty-eight thousand, one hundred sixteen".