1236106 has 4 divisors (see below), whose sum is σ = 1854162. Its totient is φ = 618052.

The previous prime is 1236077. The next prime is 1236161. The reversal of 1236106 is 6016321.

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

It can be written as a sum of positive squares in only one way, i.e., 793881 + 442225 = 891^2 + 665^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309025 + ... + 309028.

2^1236106 is an apocalyptic number.

1236106 is a deficient number, since it is larger than the sum of its proper divisors (618056).

1236106 is an equidigital number, since it uses as much as digits as its factorization.

1236106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618055.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1236106 is about 1111.8030401110. The cubic root of 1236106 is about 107.3211303420.

The spelling of 1236106 in words is "one million, two hundred thirty-six thousand, one hundred six".