2103775108 has 12 divisors (see below), whose sum is σ = 3771402012. Its totient is φ = 1026231680.

The previous prime is 2103775097. The next prime is 2103775153. The reversal of 2103775108 is 8015773012.

It can be written as a sum of positive squares in 2 ways, for example, as 133125444 + 1970649664 = 11538^2 + 44392^2 .

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, 6413785 + ... + 6414112.

It is an arithmetic number, because the mean of its divisors is an integer number (314283501).

Almost surely, 2^2103775108 is an apocalyptic number.

It is an amenable number.

2103775108 is a deficient number, since it is larger than the sum of its proper divisors (1667626904).

2103775108 is a wasteful number, since it uses less digits than its factorization.

2103775108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12827942 (or 12827940 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 2103775108 is about 45866.9282599129. The cubic root of 2103775108 is about 1281.3460587493.

The spelling of 2103775108 in words is "two billion, one hundred three million, seven hundred seventy-five thousand, one hundred eight".