104550405 has 16 divisors (see below), whose sum is σ = 167472384. Its totient is φ = 55696320.

The previous prime is 104550403. The next prime is 104550431. The reversal of 104550405 is 504055401.

It is not a de Polignac number, because 104550405 - 2¹ = 104550403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104550403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11460 + ... + 18450.

It is an arithmetic number, because the mean of its divisors is an integer number (10467024).

Almost surely, 2^104550405 is an apocalyptic number.

104550405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104550405 is a deficient number, since it is larger than the sum of its proper divisors (62921979).

104550405 is an equidigital number, since it uses as much as digits as its factorization.

104550405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 104550405 is about 10224.9892420481. The cubic root of 104550405 is about 471.0950849542.

The spelling of 104550405 in words is "one hundred four million, five hundred fifty thousand, four hundred five".