1518106 has 4 divisors (see below), whose sum is σ = 2277162. Its totient is φ = 759052.

The previous prime is 1518103. The next prime is 1518109. The reversal of 1518106 is 6018151.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1518103) and next prime (1518109).

It can be written as a sum of positive squares in only one way, i.e., 1301881 + 216225 = 1141^2 + 465^2 .

It is not an unprimeable number, because it can be changed into a prime (1518103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 379525 + ... + 379528.

2^1518106 is an apocalyptic number.

1518106 is a deficient number, since it is larger than the sum of its proper divisors (759056).

1518106 is an equidigital number, since it uses as much as digits as its factorization.

1518106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759055.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 1518106 is about 1232.1144427366. The cubic root of 1518106 is about 114.9301655407.

The spelling of 1518106 in words is "one million, five hundred eighteen thousand, one hundred six".