104530215 has 16 divisors (see below), whose sum is σ = 168176736. Its totient is φ = 55440000.

The previous prime is 104530213. The next prime is 104530219. The reversal of 104530215 is 512035401.

It is not a de Polignac number, because 104530215 - 2¹ = 104530213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104530191 and 104530200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104530213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16536 + ... + 21965.

It is an arithmetic number, because the mean of its divisors is an integer number (10511046).

Almost surely, 2^104530215 is an apocalyptic number.

104530215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104530215 is a deficient number, since it is larger than the sum of its proper divisors (63646521).

104530215 is a wasteful number, since it uses less digits than its factorization.

104530215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38690.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 104530215 is about 10224.0019072768. The cubic root of 104530215 is about 471.0647582039.

Adding to 104530215 its reverse (512035401), we get a palindrome (616565616).

The spelling of 104530215 in words is "one hundred four million, five hundred thirty thousand, two hundred fifteen".