2105014545 has 96 divisors (see below), whose sum is σ = 4097433600. Its totient is φ = 994498560.

The previous prime is 2105014537. The next prime is 2105014553. The reversal of 2105014545 is 5454105012.

2105014545 is a `hidden beast` number, since 2 + 105 + 0 + 14 + 545 = 666.

It is an interprime number because it is at equal distance from previous prime (2105014537) and next prime (2105014553).

It is not a de Polignac number, because 2105014545 - 2³ = 2105014537 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 876256 + ... + 878654.

It is an arithmetic number, because the mean of its divisors is an integer number (42681600).

Almost surely, 2^2105014545 is an apocalyptic number.

It is an amenable number.

2105014545 is a deficient number, since it is larger than the sum of its proper divisors (1992419055).

2105014545 is a wasteful number, since it uses less digits than its factorization.

2105014545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495 (or 2492 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2105014545 is about 45880.4374979141. The cubic root of 2105014545 is about 1281.5976439315.

Adding to 2105014545 its reverse (5454105012), we get a palindrome (7559119557).

The spelling of 2105014545 in words is "two billion, one hundred five million, fourteen thousand, five hundred forty-five".