103143440043 has 192 divisors, whose sum is σ = 191616122880. Its totient is φ = 54109389312.

The previous prime is 103143440027. The next prime is 103143440069. The reversal of 103143440043 is 340044341301.

103143440043 is a `hidden beast` number, since 1 + 0 + 314 + 344 + 0 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 103143440043 - 2⁴ = 103143440027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 103143439989 and 103143440016.

It is not an unprimeable number, because it can be changed into a prime (103143440003) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 269303830 + ... + 269304212.

It is an arithmetic number, because the mean of its divisors is an integer number (998000640).

Almost surely, 2^103143440043 is an apocalyptic number.

103143440043 is a deficient number, since it is larger than the sum of its proper divisors (88472682837).

103143440043 is a wasteful number, since it uses less digits than its factorization.

103143440043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 103143440043 its reverse (340044341301), we get a palindrome (443187781344).

The spelling of 103143440043 in words is "one hundred three billion, one hundred forty-three million, four hundred forty thousand, forty-three".