1105109494 has 8 divisors (see below), whose sum is σ = 1663564248. Its totient is φ = 550588080.

The previous prime is 1105109491. The next prime is 1105109501. The reversal of 1105109494 is 4949015011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105109491) 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 3 ways as a sum of consecutive naturals, for example, 982632 + ... + 983755.

It is an arithmetic number, because the mean of its divisors is an integer number (207945531).

Almost surely, 2^1105109494 is an apocalyptic number.

1105109494 is a deficient number, since it is larger than the sum of its proper divisors (558454754).

1105109494 is a wasteful number, since it uses less digits than its factorization.

1105109494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966670.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 1105109494 is about 33243.1871817370. The cubic root of 1105109494 is about 1033.8759589414.

The spelling of 1105109494 in words is "one billion, one hundred five million, one hundred nine thousand, four hundred ninety-four".