1013040104 has 8 divisors (see below), whose sum is σ = 1899450210. Its totient is φ = 506520048.

The previous prime is 1013040073. The next prime is 1013040107. The reversal of 1013040104 is 4010403101.

It is a happy number.

1013040104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 506700100 + 506340004 = 22510^2 + 22502^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1013040107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63314999 + ... + 63315014.

Almost surely, 2^1013040104 is an apocalyptic number.

It is an amenable number.

1013040104 is a deficient number, since it is larger than the sum of its proper divisors (886410106).

1013040104 is a wasteful number, since it uses less digits than its factorization.

1013040104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126630019 (or 126630015 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1013040104 is about 31828.2909374663. The cubic root of 1013040104 is about 1004.3279432185.

Adding to 1013040104 its reverse (4010403101), we get a palindrome (5023443205).

The spelling of 1013040104 in words is "one billion, thirteen million, forty thousand, one hundred four".