2103660486 has 24 divisors (see below), whose sum is σ = 4558862880. Its totient is φ = 701076816.

The previous prime is 2103660469. The next prime is 2103660509. The reversal of 2103660486 is 6840663012.

2103660486 is a `hidden beast` number, since 2 + 10 + 36 + 604 + 8 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2103660486.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115020 + ... + 132048.

It is an arithmetic number, because the mean of its divisors is an integer number (189952620).

Almost surely, 2^2103660486 is an apocalyptic number.

2103660486 is an abundant number, since it is smaller than the sum of its proper divisors (2455202394).

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

2103660486 is a wasteful number, since it uses less digits than its factorization.

2103660486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23900 (or 23897 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 2103660486 is about 45865.6787369379. The cubic root of 2103660486 is about 1281.3227873906.

The spelling of 2103660486 in words is "two billion, one hundred three million, six hundred sixty thousand, four hundred eighty-six".