104271216 has 120 divisors (see below), whose sum is σ = 320943744. Its totient is φ = 29070720.

The previous prime is 104271203. The next prime is 104271227. The reversal of 104271216 is 612172401.

It is a super-2 number, since 2×104271216² = 21744972972237312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 100621 + ... + 101651.

Almost surely, 2^104271216 is an apocalyptic number.

104271216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104271216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160471872).

104271216 is an abundant number, since it is smaller than the sum of its proper divisors (216672528).

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

104271216 is a wasteful number, since it uses less digits than its factorization.

104271216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 104271216 is about 10211.3278274669. The cubic root of 104271216 is about 470.6753773084.

The spelling of 104271216 in words is "one hundred four million, two hundred seventy-one thousand, two hundred sixteen".