43143403042103 has 32 divisors (see below), whose sum is σ = 53391963461760. Its totient is φ = 33947622858240.

The previous prime is 43143403042093. The next prime is 43143403042121. The reversal of 43143403042103 is 30124030434134.

It is not a de Polignac number, because 43143403042103 - 2¹⁶ = 43143402976567 is a prime.

It is a super-2 number, since 2×43143403042103² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43143403042103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43143403042603) 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, 41453093 + ... + 42481121.

It is an arithmetic number, because the mean of its divisors is an integer number (1668498858180).

Almost surely, 2^{43143403042103} is an apocalyptic number.

43143403042103 is a deficient number, since it is larger than the sum of its proper divisors (10248560419657).

43143403042103 is a wasteful number, since it uses less digits than its factorization.

43143403042103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030587.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 43143403042103 its reverse (30124030434134), we get a palindrome (73267433476237).

The spelling of 43143403042103 in words is "forty-three trillion, one hundred forty-three billion, four hundred three million, forty-two thousand, one hundred three".