1052645447103 has 32 divisors (see below), whose sum is σ = 1434802636800. Its totient is φ = 686217557376.

The previous prime is 1052645447101. The next prime is 1052645447129. The reversal of 1052645447103 is 3017445462501.

It is not a de Polignac number, because 1052645447103 - 2¹ = 1052645447101 is a prime.

It is a super-2 number, since 2×1052645447103² (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 (1052645447101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88997676 + ... + 89009502.

It is an arithmetic number, because the mean of its divisors is an integer number (44837582400).

Almost surely, 2^{1052645447103} is an apocalyptic number.

1052645447103 is a deficient number, since it is larger than the sum of its proper divisors (382157189697).

1052645447103 is a wasteful number, since it uses less digits than its factorization.

1052645447103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13711.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 1052645447103 in words is "one trillion, fifty-two billion, six hundred forty-five million, four hundred forty-seven thousand, one hundred three".