2103874566 has 16 divisors (see below), whose sum is σ = 4228896000. Its totient is φ = 697767048.

The previous prime is 2103874543. The next prime is 2103874573. The reversal of 2103874566 is 6654783012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879826 + ... + 882213.

It is an arithmetic number, because the mean of its divisors is an integer number (264306000).

Almost surely, 2^2103874566 is an apocalyptic number.

2103874566 is an abundant number, since it is smaller than the sum of its proper divisors (2125021434).

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

2103874566 is a wasteful number, since it uses less digits than its factorization.

2103874566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762243.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2103874566 is about 45868.0124487643. The cubic root of 2103874566 is about 1281.3662507219.

The spelling of 2103874566 in words is "two billion, one hundred three million, eight hundred seventy-four thousand, five hundred sixty-six".