100260543 has 8 divisors (see below), whose sum is σ = 141544368. Its totient is φ = 62908544.

The previous prime is 100260497. The next prime is 100260571. The reversal of 100260543 is 345062001.

It is a happy number.

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 100260543 - 2¹⁰ = 100259519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100264543) 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, 982896 + ... + 982997.

It is an arithmetic number, because the mean of its divisors is an integer number (17693046).

Almost surely, 2^100260543 is an apocalyptic number.

100260543 is a deficient number, since it is larger than the sum of its proper divisors (41283825).

100260543 is a wasteful number, since it uses less digits than its factorization.

100260543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965913.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 100260543 is about 10013.0186757041. The cubic root of 100260543 is about 464.5616449343.

The spelling of 100260543 in words is "one hundred million, two hundred sixty thousand, five hundred forty-three".