104211530 has 16 divisors (see below), whose sum is σ = 198615240. Its totient is φ = 39232512.

The previous prime is 104211511. The next prime is 104211539. The reversal of 104211530 is 35112401.

It can be written as a sum of positive squares in 4 ways, for example, as 68939809 + 35271721 = 8303^2 + 5939^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 104211499 and 104211508.

It is not an unprimeable number, because it can be changed into a prime (104211539) 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 7 ways as a sum of consecutive naturals, for example, 306335 + ... + 306674.

Almost surely, 2^104211530 is an apocalyptic number.

104211530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104211530 is a deficient number, since it is larger than the sum of its proper divisors (94403710).

104211530 is a wasteful number, since it uses less digits than its factorization.

104211530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613033.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 104211530 is about 10208.4048704976. The cubic root of 104211530 is about 470.5855535662.

Adding to 104211530 its reverse (35112401), we get a palindrome (139323931).

The spelling of 104211530 in words is "one hundred four million, two hundred eleven thousand, five hundred thirty".