1105243108 has 6 divisors (see below), whose sum is σ = 1934175446. Its totient is φ = 552621552.

The previous prime is 1105243103. The next prime is 1105243133. The reversal of 1105243108 is 8013425011.

It can be written as a sum of positive squares in only one way, i.e., 609201124 + 496041984 = 24682^2 + 22272^2 .

It is not an unprimeable number, because it can be changed into a prime (1105243103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138155385 + ... + 138155392.

Almost surely, 2^1105243108 is an apocalyptic number.

It is an amenable number.

1105243108 is a deficient number, since it is larger than the sum of its proper divisors (828932338).

1105243108 is a wasteful number, since it uses less digits than its factorization.

1105243108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276310781 (or 276310779 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1105243108 is about 33245.1967658487. The cubic root of 1105243108 is about 1033.9176244163.

Adding to 1105243108 its reverse (8013425011), we get a palindrome (9118668119).

The spelling of 1105243108 in words is "one billion, one hundred five million, two hundred forty-three thousand, one hundred eight".