1018106 has 4 divisors (see below), whose sum is σ = 1527162. Its totient is φ = 509052.

The previous prime is 1018097. The next prime is 1018109. The reversal of 1018106 is 6018101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6018101 = 223 ⋅26987.

It can be written as a sum of positive squares in only one way, i.e., 1018081 + 25 = 1009^2 + 5^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1018109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254525 + ... + 254528.

2^1018106 is an apocalyptic number.

1018106 is a deficient number, since it is larger than the sum of its proper divisors (509056).

1018106 is an equidigital number, since it uses as much as digits as its factorization.

1018106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509055.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1018106 is about 1009.0123884274. The cubic root of 1018106 is about 100.5999270118.

The spelling of 1018106 in words is "one million, eighteen thousand, one hundred six".