100432651543 has 8 divisors (see below), whose sum is σ = 118482759680. Its totient is φ = 83308190040.

The previous prime is 100432651523. The next prime is 100432651577. The reversal of 100432651543 is 345156234001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100432651543 - 2⁵ = 100432651511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100432651499 and 100432651508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100432651523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231411423 + ... + 231411856.

It is an arithmetic number, because the mean of its divisors is an integer number (14810344960).

Almost surely, 2^100432651543 is an apocalyptic number.

100432651543 is a deficient number, since it is larger than the sum of its proper divisors (18050108137).

100432651543 is an equidigital number, since it uses as much as digits as its factorization.

100432651543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462823317.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 100432651543 its reverse (345156234001), we get a palindrome (445588885544).

The spelling of 100432651543 in words is "one hundred billion, four hundred thirty-two million, six hundred fifty-one thousand, five hundred forty-three".