1043448113103 has 32 divisors (see below), whose sum is σ = 1519877578752. Its totient is φ = 631503813600.

The previous prime is 1043448113083. The next prime is 1043448113129. The reversal of 1043448113103 is 3013118443401.

It is not a de Polignac number, because 1043448113103 - 2⁹ = 1043448112591 is a prime.

It is a super-2 number, since 2×1043448113103² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043448113203) 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, 113376700 + ... + 113385902.

It is an arithmetic number, because the mean of its divisors is an integer number (47496174336).

Almost surely, 2^{1043448113103} is an apocalyptic number.

1043448113103 is a deficient number, since it is larger than the sum of its proper divisors (476429465649).

1043448113103 is a wasteful number, since it uses less digits than its factorization.

1043448113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13675.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 1043448113103 in words is "one trillion, forty-three billion, four hundred forty-eight million, one hundred thirteen thousand, one hundred three".