100053243 has 24 divisors (see below), whose sum is σ = 154496160. Its totient is φ = 62240640.

The previous prime is 100053227. The next prime is 100053257. The reversal of 100053243 is 342350001.

It is not a de Polignac number, because 100053243 - 2⁴ = 100053227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100053223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2593 + ... + 14381.

It is an arithmetic number, because the mean of its divisors is an integer number (6437340).

Almost surely, 2^100053243 is an apocalyptic number.

100053243 is a deficient number, since it is larger than the sum of its proper divisors (54442917).

100053243 is a wasteful number, since it uses less digits than its factorization.

100053243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11859 (or 11856 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 100053243 is about 10002.6617957422. The cubic root of 100053243 is about 464.2412461170.

The spelling of 100053243 in words is "one hundred million, fifty-three thousand, two hundred forty-three".