100980543 has 8 divisors (see below), whose sum is σ = 135876400. Its totient is φ = 66702528.

The previous prime is 100980541. The next prime is 100980553. The reversal of 100980543 is 345089001.

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

It is not a de Polignac number, because 100980543 - 2¹ = 100980541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100980543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100980541) 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, 154078 + ... + 154731.

It is an arithmetic number, because the mean of its divisors is an integer number (16984550).

Almost surely, 2^100980543 is an apocalyptic number.

100980543 is a deficient number, since it is larger than the sum of its proper divisors (34895857).

100980543 is a wasteful number, since it uses less digits than its factorization.

100980543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308921.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 100980543 is about 10048.9075525651. The cubic root of 100980543 is about 465.6710440962.

The spelling of 100980543 in words is "one hundred million, nine hundred eighty thousand, five hundred forty-three".