2102758116 has 12 divisors (see below), whose sum is σ = 4906435632. Its totient is φ = 700919368.

The previous prime is 2102758111. The next prime is 2102758121. The reversal of 2102758116 is 6118572012.

It is an interprime number because it is at equal distance from previous prime (2102758111) and next prime (2102758121).

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

It is not an unprimeable number, because it can be changed into a prime (2102758111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87614910 + ... + 87614933.

It is an arithmetic number, because the mean of its divisors is an integer number (408869636).

Almost surely, 2^2102758116 is an apocalyptic number.

It is an amenable number.

2102758116 is an abundant number, since it is smaller than the sum of its proper divisors (2803677516).

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

2102758116 is a wasteful number, since it uses less digits than its factorization.

2102758116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175229850 (or 175229848 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 2102758116 is about 45855.8405876503. The cubic root of 2102758116 is about 1281.1395524036.

The spelling of 2102758116 in words is "two billion, one hundred two million, seven hundred fifty-eight thousand, one hundred sixteen".