1105398088 has 16 divisors (see below), whose sum is σ = 2128638780. Its totient is φ = 537761088.

The previous prime is 1105398083. The next prime is 1105398097. The reversal of 1105398088 is 8808935011.

It can be written as a sum of positive squares in 2 ways, for example, as 1025152324 + 80245764 = 32018^2 + 8958^2 .

It is not an unprimeable number, because it can be changed into a prime (1105398083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1866931 + ... + 1867522.

Almost surely, 2^1105398088 is an apocalyptic number.

It is an amenable number.

1105398088 is a deficient number, since it is larger than the sum of its proper divisors (1023240692).

1105398088 is a wasteful number, since it uses less digits than its factorization.

1105398088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734496 (or 3734492 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 43.

The square root of 1105398088 is about 33247.5275471726. The cubic root of 1105398088 is about 1033.9659483441.

The spelling of 1105398088 in words is "one billion, one hundred five million, three hundred ninety-eight thousand, eighty-eight".