13107946 has 8 divisors (see below), whose sum is σ = 20141604. Its totient is φ = 6394080.

The previous prime is 13107943. The next prime is 13107959. The reversal of 13107946 is 64970131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9828225 + 3279721 = 3135^2 + 1811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13107943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79845 + ... + 80008.

Almost surely, 2^13107946 is an apocalyptic number.

13107946 is a deficient number, since it is larger than the sum of its proper divisors (7033658).

13107946 is a wasteful number, since it uses less digits than its factorization.

13107946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159896.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 13107946 is about 3620.4897458769. The cubic root of 13107946 is about 235.7824889523.

The spelling of 13107946 in words is "thirteen million, one hundred seven thousand, nine hundred forty-six".