100272243 has 8 divisors (see below), whose sum is σ = 134083008. Its totient is φ = 66654824.

The previous prime is 100272233. The next prime is 100272269. The reversal of 100272243 is 342272001.

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 100272243 - 2¹⁶ = 100206707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100272223) 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, 47121 + ... + 49202.

It is an arithmetic number, because the mean of its divisors is an integer number (16760376).

Almost surely, 2^100272243 is an apocalyptic number.

100272243 is a deficient number, since it is larger than the sum of its proper divisors (33810765).

100272243 is an equidigital number, since it uses as much as digits as its factorization.

100272243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96673.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 100272243 is about 10013.6028980582. The cubic root of 100272243 is about 464.5797150533.

The spelling of 100272243 in words is "one hundred million, two hundred seventy-two thousand, two hundred forty-three".