104256015 has 32 divisors (see below), whose sum is σ = 175435200. Its totient is φ = 52792320.

The previous prime is 104256001. The next prime is 104256017. The reversal of 104256015 is 510652401.

It is not a de Polignac number, because 104256015 - 2¹⁰ = 104254991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104256017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24571 + ... + 28499.

It is an arithmetic number, because the mean of its divisors is an integer number (5482350).

Almost surely, 2^104256015 is an apocalyptic number.

104256015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104256015 is a deficient number, since it is larger than the sum of its proper divisors (71179185).

104256015 is a wasteful number, since it uses less digits than its factorization.

104256015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 104256015 is about 10210.5834798997. The cubic root of 104256015 is about 470.6525039966.

The spelling of 104256015 in words is "one hundred four million, two hundred fifty-six thousand, fifteen".