1099105347 has 32 divisors (see below), whose sum is σ = 1561697280. Its totient is φ = 686125440.

The previous prime is 1099105309. The next prime is 1099105349. The reversal of 1099105347 is 7435019901.

It is a happy number.

It is not a de Polignac number, because 1099105347 - 2⁶ = 1099105283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1099105349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 768429 + ... + 769857.

It is an arithmetic number, because the mean of its divisors is an integer number (48803040).

Almost surely, 2^1099105347 is an apocalyptic number.

1099105347 is a deficient number, since it is larger than the sum of its proper divisors (462591933).

1099105347 is a wasteful number, since it uses less digits than its factorization.

1099105347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 1099105347 is about 33152.7577585938. The cubic root of 1099105347 is about 1032.0001812165. Note that the first 3 decimals are identical.

The spelling of 1099105347 in words is "one billion, ninety-nine million, one hundred five thousand, three hundred forty-seven".