2015403104 has 72 divisors (see below), whose sum is σ = 4696932240. Its totient is φ = 845602560.

The previous prime is 2015403097. The next prime is 2015403113. The reversal of 2015403104 is 4013045102.

It is a super-2 number, since 2×2015403104² = 8123699343225669632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30317 + ... + 70355.

It is an arithmetic number, because the mean of its divisors is an integer number (65235170).

Almost surely, 2^2015403104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2015403104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2348466120).

2015403104 is an abundant number, since it is smaller than the sum of its proper divisors (2681529136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2015403104 is a wasteful number, since it uses less digits than its factorization.

2015403104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40084 (or 40065 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2015403104 is about 44893.2411839466. The cubic root of 2015403104 is about 1263.1472309753.

Adding to 2015403104 its reverse (4013045102), we get a palindrome (6028448206).

The spelling of 2015403104 in words is "two billion, fifteen million, four hundred three thousand, one hundred four".