104216146 has 8 divisors (see below), whose sum is σ = 156368124. Its totient is φ = 52093440.

The previous prime is 104216131. The next prime is 104216153. The reversal of 104216146 is 641612401.

It can be written as a sum of positive squares in 2 ways, for example, as 103245921 + 970225 = 10161^2 + 985^2 .

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

It is a super-2 number, since 2×104216146² = 21722010174186632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104216146.

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 3 ways as a sum of consecutive naturals, for example, 7986 + ... + 16498.

Almost surely, 2^104216146 is an apocalyptic number.

104216146 is a deficient number, since it is larger than the sum of its proper divisors (52151978).

104216146 is an equidigital number, since it uses as much as digits as its factorization.

104216146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14636.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 104216146 is about 10208.6309562056. The cubic root of 104216146 is about 470.5925015845.

Adding to 104216146 its reverse (641612401), we get a palindrome (745828547).

The spelling of 104216146 in words is "one hundred four million, two hundred sixteen thousand, one hundred forty-six".