1106920 has 16 divisors (see below), whose sum is σ = 2490660. Its totient is φ = 442752.

The previous prime is 1106909. The next prime is 1106923. The reversal of 1106920 is 296011.

It can be written as a sum of positive squares in 2 ways, for example, as 925444 + 181476 = 962^2 + 426^2 .

It is not an unprimeable number, because it can be changed into a prime (1106923) 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, 13797 + ... + 13876.

2^1106920 is an apocalyptic number.

1106920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1106920 is an abundant number, since it is smaller than the sum of its proper divisors (1383740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1106920 is a wasteful number, since it uses less digits than its factorization.

1106920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27684 (or 27680 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1106920 is about 1052.1026565882. The cubic root of 1106920 is about 103.4440252149. Note that the first 3 decimals are identical.

The spelling of 1106920 in words is "one million, one hundred six thousand, nine hundred twenty".