1013012104 has 16 divisors (see below), whose sum is σ = 2045505420. Its totient is φ = 467544000.

The previous prime is 1013012083. The next prime is 1013012129. The reversal of 1013012104 is 4012103101.

It can be written as a sum of positive squares in 2 ways, for example, as 905889604 + 107122500 = 30098^2 + 10350^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4870147 + ... + 4870354.

Almost surely, 2^1013012104 is an apocalyptic number.

It is an amenable number.

1013012104 is an abundant number, since it is smaller than the sum of its proper divisors (1032493316).

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

1013012104 is a wasteful number, since it uses less digits than its factorization.

1013012104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9740520 (or 9740516 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1013012104 is about 31827.8510741772. The cubic root of 1013012104 is about 1004.3186900667.

Adding to 1013012104 its reverse (4012103101), we get a palindrome (5025115205).

The spelling of 1013012104 in words is "one billion, thirteen million, twelve thousand, one hundred four".