1106404 has 12 divisors (see below), whose sum is σ = 2085244. Its totient is φ = 510624.

The previous prime is 1106401. The next prime is 1106407. The reversal of 1106404 is 4046011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1106401) and next prime (1106407).

It can be written as a sum of positive squares in 2 ways, for example, as 102400 + 1004004 = 320^2 + 1002^2 .

It is a super-2 number, since 2×1106404² = 2448259622432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1106401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10587 + ... + 10690.

2^1106404 is an apocalyptic number.

It is an amenable number.

1106404 is a deficient number, since it is larger than the sum of its proper divisors (978840).

1106404 is a wasteful number, since it uses less digits than its factorization.

1106404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21294 (or 21292 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1106404 is about 1051.8574047845. The cubic root of 1106404 is about 103.4279489512.

The spelling of 1106404 in words is "one million, one hundred six thousand, four hundred four".