1013103015 has 16 divisors (see below), whose sum is σ = 1716316128. Its totient is φ = 508537856.

The previous prime is 1013102999. The next prime is 1013103019. The reversal of 1013103015 is 5103013101.

It is a cyclic number.

It is not a de Polignac number, because 1013103015 - 2⁴ = 1013102999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 1013102985 and 1013103003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013103019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1986222 + ... + 1986731.

It is an arithmetic number, because the mean of its divisors is an integer number (107269758).

Almost surely, 2^1013103015 is an apocalyptic number.

1013103015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1013103015 is a deficient number, since it is larger than the sum of its proper divisors (703213113).

1013103015 is a wasteful number, since it uses less digits than its factorization.

1013103015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972978.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 1013103015 is about 31829.2792095580. The cubic root of 1013103015 is about 1004.3487327763.

Adding to 1013103015 its reverse (5103013101), we get a palindrome (6116116116).

The spelling of 1013103015 in words is "one billion, thirteen million, one hundred three thousand, fifteen".