104641515 has 48 divisors (see below), whose sum is σ = 201277440. Its totient is φ = 49861440.

The previous prime is 104641507. The next prime is 104641519. The reversal of 104641515 is 515146401.

104641515 is a `hidden beast` number, since 1 + 0 + 4 + 641 + 5 + 15 = 666.

It is not a de Polignac number, because 104641515 - 2³ = 104641507 is a prime.

It is a super-2 number, since 2×104641515² = 21899693322990450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104641519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27414 + ... + 30996.

It is an arithmetic number, because the mean of its divisors is an integer number (4193280).

Almost surely, 2^104641515 is an apocalyptic number.

104641515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104641515 is a deficient number, since it is larger than the sum of its proper divisors (96635925).

104641515 is a wasteful number, since it uses less digits than its factorization.

104641515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3664 (or 3661 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 104641515 is about 10229.4435332524. The cubic root of 104641515 is about 471.2318898166.

Adding to 104641515 its reverse (515146401), we get a palindrome (619787916).

The spelling of 104641515 in words is "one hundred four million, six hundred forty-one thousand, five hundred fifteen".