2015103104 has 32 divisors (see below), whose sum is σ = 4587960000. Its totient is φ = 863615232.

The previous prime is 2015103067. The next prime is 2015103113. The reversal of 2015103104 is 4013015102.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123604 + ... + 1125395.

It is an arithmetic number, because the mean of its divisors is an integer number (143373750).

Almost surely, 2^2015103104 is an apocalyptic number.

It is an amenable number.

2015103104 is an abundant number, since it is smaller than the sum of its proper divisors (2572856896).

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

2015103104 is an equidigital number, since it uses as much as digits as its factorization.

2015103104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249020 (or 2249008 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2015103104 is about 44889.8997993981. The cubic root of 2015103104 is about 1263.0845531959.

Adding to 2015103104 its reverse (4013015102), we get a palindrome (6028118206).

The spelling of 2015103104 in words is "two billion, fifteen million, one hundred three thousand, one hundred four".