104021015 has 8 divisors (see below), whose sum is σ = 142657440. Its totient is φ = 71328672.

The previous prime is 104021003. The next prime is 104021069. The reversal of 104021015 is 510120401.

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

It is a cyclic number.

It is not a de Polignac number, because 104021015 - 2⁶ = 104020951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485980 + ... + 1486049.

It is an arithmetic number, because the mean of its divisors is an integer number (17832180).

Almost surely, 2^104021015 is an apocalyptic number.

104021015 is a deficient number, since it is larger than the sum of its proper divisors (38636425).

104021015 is an equidigital number, since it uses as much as digits as its factorization.

104021015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972041.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 104021015 is about 10199.0693202860. The cubic root of 104021015 is about 470.2986106022.

Adding to 104021015 its reverse (510120401), we get a palindrome (614141416).

The spelling of 104021015 in words is "one hundred four million, twenty-one thousand, fifteen".