104216530 has 16 divisors (see below), whose sum is σ = 204643584. Its totient is φ = 37896880.

The previous prime is 104216527. The next prime is 104216537. The reversal of 104216530 is 35612401.

It is a super-2 number, since 2×104216530² = 21722170250481800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (104216537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473602 + ... + 473821.

It is an arithmetic number, because the mean of its divisors is an integer number (12790224).

Almost surely, 2^104216530 is an apocalyptic number.

104216530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104216530 is a deficient number, since it is larger than the sum of its proper divisors (100427054).

104216530 is a wasteful number, since it uses less digits than its factorization.

104216530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947441.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 104216530 is about 10208.6497638032. The cubic root of 104216530 is about 470.5930795733.

Adding to 104216530 its reverse (35612401), we get a palindrome (139828931).

The spelling of 104216530 in words is "one hundred four million, two hundred sixteen thousand, five hundred thirty".