100432432043 has 4 divisors (see below), whose sum is σ = 100434672240. Its totient is φ = 100430191848.

The previous prime is 100432432039. The next prime is 100432432069. The reversal of 100432432043 is 340234234001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340234234001 = 31 ⋅10975297871.

It is a cyclic number.

It is not a de Polignac number, because 100432432043 - 2² = 100432432039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100432432843) 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, 1051448 + ... + 1142981.

It is an arithmetic number, because the mean of its divisors is an integer number (25108668060).

Almost surely, 2^100432432043 is an apocalyptic number.

100432432043 is a deficient number, since it is larger than the sum of its proper divisors (2240197).

100432432043 is an equidigital number, since it uses as much as digits as its factorization.

100432432043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240196.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 100432432043 its reverse (340234234001), we get a palindrome (440666666044).

The spelling of 100432432043 in words is "one hundred billion, four hundred thirty-two million, four hundred thirty-two thousand, forty-three".