100432043 has 8 divisors (see below), whose sum is σ = 105912720. Its totient is φ = 94970880.

The previous prime is 100432037. The next prime is 100432049. The reversal of 100432043 is 340234001.

It is an interprime number because it is at equal distance from previous prime (100432037) and next prime (100432049).

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 100432043 - 2¹² = 100427947 is a prime.

It is a super-2 number, since 2×100432043² = 20173190522307698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100432049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6383 + ... + 15543.

It is an arithmetic number, because the mean of its divisors is an integer number (13239090).

Almost surely, 2^100432043 is an apocalyptic number.

100432043 is a deficient number, since it is larger than the sum of its proper divisors (5480677).

100432043 is an equidigital number, since it uses as much as digits as its factorization.

100432043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9757.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 100432043 is about 10021.5788676236. The cubic root of 100432043 is about 464.8263783153.

Adding to 100432043 its reverse (340234001), we get a palindrome (440666044).

The spelling of 100432043 in words is "one hundred million, four hundred thirty-two thousand, forty-three".