2107055816 has 8 divisors (see below), whose sum is σ = 3950729670. Its totient is φ = 1053527904.

The previous prime is 2107055809. The next prime is 2107055831. The reversal of 2107055816 is 6185507012.

It can be written as a sum of positive squares in only one way, i.e., 1448106916 + 658948900 = 38054^2 + 25670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131690981 + ... + 131690996.

Almost surely, 2^2107055816 is an apocalyptic number.

It is an amenable number.

2107055816 is a deficient number, since it is larger than the sum of its proper divisors (1843673854).

2107055816 is a wasteful number, since it uses less digits than its factorization.

2107055816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263381983 (or 263381979 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 2107055816 is about 45902.6776561019. The cubic root of 2107055816 is about 1282.0117729681.

The spelling of 2107055816 in words is "two billion, one hundred seven million, fifty-five thousand, eight hundred sixteen".