1105953159 has 8 divisors (see below), whose sum is σ = 1552215040. Its totient is φ = 698496696.

The previous prime is 1105953151. The next prime is 1105953203. The reversal of 1105953159 is 9513595011.

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

It is not a de Polignac number, because 1105953159 - 2³ = 1105953151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105953151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9701287 + ... + 9701400.

It is an arithmetic number, because the mean of its divisors is an integer number (194026880).

Almost surely, 2^1105953159 is an apocalyptic number.

1105953159 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1105953159 is a deficient number, since it is larger than the sum of its proper divisors (446261881).

1105953159 is a wasteful number, since it uses less digits than its factorization.

1105953159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19402709.

The product of its (nonzero) digits is 30375, while the sum is 39.

The square root of 1105953159 is about 33255.8740525640. The cubic root of 1105953159 is about 1034.1389866010.

The spelling of 1105953159 in words is "one billion, one hundred five million, nine hundred fifty-three thousand, one hundred fifty-nine".