105404214 has 8 divisors (see below), whose sum is σ = 210808440. Its totient is φ = 35134736.

The previous prime is 105404207. The next prime is 105404219. The reversal of 105404214 is 412404501.

It is a happy number.

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

105404214 is an admirable number.

It is a super-2 number, since 2×105404214² = 22220096657915592, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105404219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8783679 + ... + 8783690.

It is an arithmetic number, because the mean of its divisors is an integer number (26351055).

Almost surely, 2^105404214 is an apocalyptic number.

105404214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105404214 is a wasteful number, since it uses less digits than its factorization.

105404214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17567374.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 105404214 is about 10266.6554437168. The cubic root of 105404214 is about 472.3740063269.

Adding to 105404214 its reverse (412404501), we get a palindrome (517808715).

The spelling of 105404214 in words is "one hundred five million, four hundred four thousand, two hundred fourteen".