103432450543 has 4 divisors (see below), whose sum is σ = 104003900728. Its totient is φ = 102861000360.

The previous prime is 103432450507. The next prime is 103432450621. The reversal of 103432450543 is 345054234301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103432450543 - 2⁹ = 103432450031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103432450499 and 103432450508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103432451543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285724821 + ... + 285725182.

It is an arithmetic number, because the mean of its divisors is an integer number (26000975182).

Almost surely, 2^103432450543 is an apocalyptic number.

103432450543 is a deficient number, since it is larger than the sum of its proper divisors (571450185).

103432450543 is an equidigital number, since it uses as much as digits as its factorization.

103432450543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571450184.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 103432450543 its reverse (345054234301), we get a palindrome (448486684844).

The spelling of 103432450543 in words is "one hundred three billion, four hundred thirty-two million, four hundred fifty thousand, five hundred forty-three".