1106804280 has 48 divisors (see below), whose sum is σ = 3321506520. Its totient is φ = 295050624.

The previous prime is 1106804263. The next prime is 1106804287. The reversal of 1106804280 is 824086011.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106804287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362922 + ... + 365958.

Almost surely, 2^1106804280 is an apocalyptic number.

1106804280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1106804280 is an abundant number, since it is smaller than the sum of its proper divisors (2214702240).

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

1106804280 is an frugal number, since it uses more digits than its factorization.

1106804280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088 (or 3047 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 1106804280 is about 33268.6681428638. The cubic root of 1106804280 is about 1034.4042032931.

Multiplying 1106804280 by its sum of digits (30), we get a square (33204128400 = 182220²).

1106804280 divided by its sum of digits (30) gives a square (36893476 = 6074²).

It can be divided in two parts, 110680 and 4280, that added together give a triangular number (114960 = T₄₇₉).

The spelling of 1106804280 in words is "one billion, one hundred six million, eight hundred four thousand, two hundred eighty".