1096541109 has 18 divisors (see below), whose sum is σ = 1592146530. Its totient is φ = 727227648.

The previous prime is 1096541107. The next prime is 1096541119. The reversal of 1096541109 is 9011456901.

1096541109 is a `hidden beast` number, since 1 + 0 + 9 + 6 + 541 + 109 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2387025 + 1094154084 = 1545^2 + 33078^2 .

It is not a de Polignac number, because 1096541109 - 2¹ = 1096541107 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1096541101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1628997 + ... + 1629669.

It is an arithmetic number, because the mean of its divisors is an integer number (88452585).

Almost surely, 2^1096541109 is an apocalyptic number.

It is an amenable number.

1096541109 is a deficient number, since it is larger than the sum of its proper divisors (495605421).

1096541109 is an frugal number, since it uses more digits than its factorization.

1096541109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 1096541109 is about 33114.0621035837. The cubic root of 1096541109 is about 1031.1969962400.

The spelling of 1096541109 in words is "one billion, ninety-six million, five hundred forty-one thousand, one hundred nine".