100273243 has 8 divisors (see below), whose sum is σ = 114667488. Its totient is φ = 85896384.

The previous prime is 100273237. The next prime is 100273253. The reversal of 100273243 is 342372001.

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

It is not a de Polignac number, because 100273243 - 2¹³ = 100265051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100273253) 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, 12255 + ... + 18727.

It is an arithmetic number, because the mean of its divisors is an integer number (14333436).

Almost surely, 2^100273243 is an apocalyptic number.

100273243 is a deficient number, since it is larger than the sum of its proper divisors (14394245).

100273243 is an equidigital number, since it uses as much as digits as its factorization.

100273243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8693.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 100273243 is about 10013.6528300116. The cubic root of 100273243 is about 464.5812594427.

The spelling of 100273243 in words is "one hundred million, two hundred seventy-three thousand, two hundred forty-three".