100452443 has 8 divisors (see below), whose sum is σ = 123633888. Its totient is φ = 79478784.

The previous prime is 100452427. The next prime is 100452461. The reversal of 100452443 is 344254001.

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

It is not a de Polignac number, because 100452443 - 2⁴ = 100452427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100452403) 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, 551846 + ... + 552027.

It is an arithmetic number, because the mean of its divisors is an integer number (15454236).

Almost surely, 2^100452443 is an apocalyptic number.

100452443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100452443 is a deficient number, since it is larger than the sum of its proper divisors (23181445).

100452443 is a wasteful number, since it uses less digits than its factorization.

100452443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103893.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 100452443 is about 10022.5966196390. The cubic root of 100452443 is about 464.8578484048.

The spelling of 100452443 in words is "one hundred million, four hundred fifty-two thousand, four hundred forty-three".