13500106 has 4 divisors (see below), whose sum is σ = 20250162. Its totient is φ = 6750052.

The previous prime is 13500077. The next prime is 13500119. The reversal of 13500106 is 60100531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60100531 = 547 ⋅109873.

It can be written as a sum of positive squares in only one way, i.e., 12924025 + 576081 = 3595^2 + 759^2 .

It is a super-2 number, since 2×13500106² = 364505724022472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13500106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3375025 + ... + 3375028.

Almost surely, 2^13500106 is an apocalyptic number.

13500106 is a deficient number, since it is larger than the sum of its proper divisors (6750056).

13500106 is an equidigital number, since it uses as much as digits as its factorization.

13500106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6750055.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 13500106 is about 3674.2490389194. The cubic root of 13500106 is about 238.1107809955.

Adding to 13500106 its reverse (60100531), we get a palindrome (73600637).

The spelling of 13500106 in words is "thirteen million, five hundred thousand, one hundred six".