104540889 has 4 divisors (see below), whose sum is σ = 139387856. Its totient is φ = 69693924.

The previous prime is 104540879. The next prime is 104540893. The reversal of 104540889 is 988045401.

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 104540889 - 2¹⁷ = 104409817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104540879) 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, 17423479 + ... + 17423484.

It is an arithmetic number, because the mean of its divisors is an integer number (34846964).

Almost surely, 2^104540889 is an apocalyptic number.

It is an amenable number.

104540889 is a deficient number, since it is larger than the sum of its proper divisors (34846967).

104540889 is an equidigital number, since it uses as much as digits as its factorization.

104540889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34846966.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 104540889 is about 10224.5239008963. The cubic root of 104540889 is about 471.0807917628.

The spelling of 104540889 in words is "one hundred four million, five hundred forty thousand, eight hundred eighty-nine".