1108195745 has 16 divisors (see below), whose sum is σ = 1429083648. Its totient is φ = 821948160.

The previous prime is 1108195733. The next prime is 1108195747. The reversal of 1108195745 is 5475918011.

It is a happy number.

It is not a de Polignac number, because 1108195745 - 2⁶ = 1108195681 is a prime.

It is a super-2 number, since 2×1108195745² = 2456195618472210050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1108195747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91601 + ... + 102990.

It is an arithmetic number, because the mean of its divisors is an integer number (89317728).

Almost surely, 2^1108195745 is an apocalyptic number.

It is an amenable number.

1108195745 is a deficient number, since it is larger than the sum of its proper divisors (320887903).

1108195745 is a wasteful number, since it uses less digits than its factorization.

1108195745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194680.

The product of its (nonzero) digits is 50400, while the sum is 41.

The square root of 1108195745 is about 33289.5741186336. The cubic root of 1108195745 is about 1034.8375031751.

The spelling of 1108195745 in words is "one billion, one hundred eight million, one hundred ninety-five thousand, seven hundred forty-five".