13104746 has 4 divisors (see below), whose sum is σ = 19657122. Its totient is φ = 6552372.

The previous prime is 13104719. The next prime is 13104761. The reversal of 13104746 is 64740131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64740131 = 17 ⋅3808243.

It can be written as a sum of positive squares in only one way, i.e., 10080625 + 3024121 = 3175^2 + 1739^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276185 + ... + 3276188.

Almost surely, 2^13104746 is an apocalyptic number.

13104746 is a deficient number, since it is larger than the sum of its proper divisors (6552376).

13104746 is an equidigital number, since it uses as much as digits as its factorization.

13104746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6552375.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 13104746 is about 3620.0477897398. The cubic root of 13104746 is about 235.7633004547.

Adding to 13104746 its reverse (64740131), we get a palindrome (77844877).

The spelling of 13104746 in words is "thirteen million, one hundred four thousand, seven hundred forty-six".