100541089 has 4 divisors (see below), whose sum is σ = 109681200. Its totient is φ = 91400980.

The previous prime is 100541087. The next prime is 100541093. The reversal of 100541089 is 980145001.

It is a happy number.

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 not a de Polignac number, because 100541089 - 2¹ = 100541087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100541083) 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, 4570039 + ... + 4570060.

It is an arithmetic number, because the mean of its divisors is an integer number (27420300).

Almost surely, 2^100541089 is an apocalyptic number.

It is an amenable number.

100541089 is a deficient number, since it is larger than the sum of its proper divisors (9140111).

100541089 is an equidigital number, since it uses as much as digits as its factorization.

100541089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9140110.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 100541089 is about 10027.0179515148. The cubic root of 100541089 is about 464.9945488242.

The spelling of 100541089 in words is "one hundred million, five hundred forty-one thousand, eighty-nine".