1108134291 has 8 divisors (see below), whose sum is σ = 1611831744. Its totient is φ = 671596520.

The previous prime is 1108134281. The next prime is 1108134299. The reversal of 1108134291 is 1924318011.

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

It is a cyclic number.

It is not a de Polignac number, because 1108134291 - 2⁷ = 1108134163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1108134299) 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, 16789881 + ... + 16789946.

It is an arithmetic number, because the mean of its divisors is an integer number (201478968).

Almost surely, 2^1108134291 is an apocalyptic number.

1108134291 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1108134291 is a deficient number, since it is larger than the sum of its proper divisors (503697453).

1108134291 is a wasteful number, since it uses less digits than its factorization.

1108134291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33579841.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 1108134291 is about 33288.6510841157. The cubic root of 1108134291 is about 1034.8183741599.

The spelling of 1108134291 in words is "one billion, one hundred eight million, one hundred thirty-four thousand, two hundred ninety-one".