100450443 has 4 divisors (see below), whose sum is σ = 133933928. Its totient is φ = 66966960.

The previous prime is 100450429. The next prime is 100450463. The reversal of 100450443 is 344054001.

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

It is not a de Polignac number, because 100450443 - 2⁶ = 100450379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100450463) 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, 16741738 + ... + 16741743.

It is an arithmetic number, because the mean of its divisors is an integer number (33483482).

Almost surely, 2^100450443 is an apocalyptic number.

100450443 is a deficient number, since it is larger than the sum of its proper divisors (33483485).

100450443 is an equidigital number, since it uses as much as digits as its factorization.

100450443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33483484.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 100450443 is about 10022.4968445992. The cubic root of 100450443 is about 464.8547632903.

The spelling of 100450443 in words is "one hundred million, four hundred fifty thousand, four hundred forty-three".