1108159455 has 64 divisors (see below), whose sum is σ = 1992130560. Its totient is φ = 522256896.

The previous prime is 1108159447. The next prime is 1108159483. The reversal of 1108159455 is 5549518011.

It is a happy number.

It is not a de Polignac number, because 1108159455 - 2³ = 1108159447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 717414 + ... + 718956.

It is an arithmetic number, because the mean of its divisors is an integer number (31127040).

Almost surely, 2^1108159455 is an apocalyptic number.

1108159455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1108159455 is a deficient number, since it is larger than the sum of its proper divisors (883971105).

1108159455 is a wasteful number, since it uses less digits than its factorization.

1108159455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720.

The product of its (nonzero) digits is 36000, while the sum is 39.

The square root of 1108159455 is about 33289.0290486220. The cubic root of 1108159455 is about 1034.8262071373.

The spelling of 1108159455 in words is "one billion, one hundred eight million, one hundred fifty-nine thousand, four hundred fifty-five".