2052145445103 has 12 divisors (see below), whose sum is σ = 3192226248120. Its totient is φ = 1262858735376.

The previous prime is 2052145445081. The next prime is 2052145445123. The reversal of 2052145445103 is 3015445412502.

2052145445103 is a `hidden beast` number, since 2 + 0 + 5 + 2 + 1 + 4 + 544 + 5 + 103 = 666.

It is not a de Polignac number, because 2052145445103 - 2¹³ = 2052145436911 is a prime.

It is a super-2 number, since 2×2052145445103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052145445123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8769852213 + ... + 8769852446.

It is an arithmetic number, because the mean of its divisors is an integer number (266018854010).

Almost surely, 2^{2052145445103} is an apocalyptic number.

2052145445103 is a deficient number, since it is larger than the sum of its proper divisors (1140080803017).

2052145445103 is a wasteful number, since it uses less digits than its factorization.

2052145445103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17539704678 (or 17539704675 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 2052145445103 in words is "two trillion, fifty-two billion, one hundred forty-five million, four hundred forty-five thousand, one hundred three".