100534541 has 4 divisors (see below), whose sum is σ = 104905632. Its totient is φ = 96163452.

The previous prime is 100534517. The next prime is 100534543. The reversal of 100534541 is 145435001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100534541 - 2⁶ = 100534477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 4371067 = 100534541 / (1 + 0 + 0 + 5 + 3 + 4 + 5 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100534543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2185511 + ... + 2185556.

It is an arithmetic number, because the mean of its divisors is an integer number (26226408).

Almost surely, 2^100534541 is an apocalyptic number.

It is an amenable number.

100534541 is a deficient number, since it is larger than the sum of its proper divisors (4371091).

100534541 is an equidigital number, since it uses as much as digits as its factorization.

100534541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371090.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 100534541 is about 10026.6914283825. The cubic root of 100534541 is about 464.9844539451.

Adding to 100534541 its reverse (145435001), we get a palindrome (245969542).

The spelling of 100534541 in words is "one hundred million, five hundred thirty-four thousand, five hundred forty-one".