1106661730 has 24 divisors (see below), whose sum is σ = 2030336532. Its totient is φ = 434301504.

The previous prime is 1106661719. The next prime is 1106661737. The reversal of 1106661730 is 371666011.

It can be written as a sum of positive squares in 6 ways, for example, as 842566729 + 264095001 = 29027^2 + 16251^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1106661692 and 1106661701.

It is not an unprimeable number, because it can be changed into a prime (1106661737) 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, 8392 + ... + 47788.

Almost surely, 2^1106661730 is an apocalyptic number.

1106661730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1106661730 is a deficient number, since it is larger than the sum of its proper divisors (923674802).

1106661730 is an equidigital number, since it uses as much as digits as its factorization.

1106661730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39510 (or 39457 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1106661730 is about 33266.5256677039. The cubic root of 1106661730 is about 1034.3597929571.

The spelling of 1106661730 in words is "one billion, one hundred six million, six hundred sixty-one thousand, seven hundred thirty".