104142015 has 24 divisors (see below), whose sum is σ = 182548080. Its totient is φ = 54916224.

The previous prime is 104142011. The next prime is 104142061. The reversal of 104142015 is 510241401.

It is not a de Polignac number, because 104142015 - 2² = 104142011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104142011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8997 + ... + 17006.

It is an arithmetic number, because the mean of its divisors is an integer number (7606170).

Almost surely, 2^104142015 is an apocalyptic number.

104142015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104142015 is a deficient number, since it is larger than the sum of its proper divisors (78406065).

104142015 is a wasteful number, since it uses less digits than its factorization.

104142015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26103 (or 26100 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 104142015 is about 10204.9995100441. Note that the first 3 decimals coincide. The cubic root of 104142015 is about 470.4808945417.

Adding to 104142015 its reverse (510241401), we get a palindrome (614383416).

The spelling of 104142015 in words is "one hundred four million, one hundred forty-two thousand, fifteen".