13645108 has 6 divisors (see below), whose sum is σ = 23878946. Its totient is φ = 6822552.

The previous prime is 13645057. The next prime is 13645127. The reversal of 13645108 is 80154631.

It can be written as a sum of positive squares in only one way, i.e., 10679824 + 2965284 = 3268^2 + 1722^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1705635 + ... + 1705642.

Almost surely, 2^13645108 is an apocalyptic number.

It is an amenable number.

13645108 is a deficient number, since it is larger than the sum of its proper divisors (10233838).

13645108 is a wasteful number, since it uses less digits than its factorization.

13645108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411281 (or 3411279 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 13645108 is about 3693.9285320645. The cubic root of 13645108 is about 238.9602473522.

Adding to 13645108 its reverse (80154631), we get a palindrome (93799739).

The spelling of 13645108 in words is "thirteen million, six hundred forty-five thousand, one hundred eight".