1218106 has 8 divisors (see below), whose sum is σ = 1833120. Its totient is φ = 607068.

The previous prime is 1218089. The next prime is 1218121. The reversal of 1218106 is 6018121.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46 + ... + 1561.

It is an arithmetic number, because the mean of its divisors is an integer number (229140).

2^1218106 is an apocalyptic number.

1218106 is a deficient number, since it is larger than the sum of its proper divisors (615014).

1218106 is a wasteful number, since it uses less digits than its factorization.

1218106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1218106 is about 1103.6783951858. The cubic root of 1218106 is about 106.7976494220.

The spelling of 1218106 in words is "one million, two hundred eighteen thousand, one hundred six".