100432344 has 16 divisors (see below), whose sum is σ = 251080920. Its totient is φ = 33477440.

The previous prime is 100432333. The next prime is 100432357. The reversal of 100432344 is 443234001.

It is a self number, because there is not a number n which added to its sum of digits gives 100432344.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2092317 + ... + 2092364.

Almost surely, 2^100432344 is an apocalyptic number.

It is an amenable number.

100432344 is an abundant number, since it is smaller than the sum of its proper divisors (150648576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100432344 is a wasteful number, since it uses less digits than its factorization.

100432344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184690 (or 4184686 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 100432344 is about 10021.5938852061. The cubic root of 100432344 is about 464.8268426844.

Adding to 100432344 its reverse (443234001), we get a palindrome (543666345).

The spelling of 100432344 in words is "one hundred million, four hundred thirty-two thousand, three hundred forty-four".