1095109080 has 128 divisors (see below), whose sum is σ = 3724358400. Its totient is φ = 255370752.

The previous prime is 1095109073. The next prime is 1095109109. The reversal of 1095109080 is 809015901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11167 + ... + 48113.

It is an arithmetic number, because the mean of its divisors is an integer number (29096550).

Almost surely, 2^1095109080 is an apocalyptic number.

1095109080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1095109080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1862179200).

1095109080 is an abundant number, since it is smaller than the sum of its proper divisors (2629249320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1095109080 is a wasteful number, since it uses less digits than its factorization.

1095109080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36993 (or 36989 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 1095109080 is about 33092.4323675368. The cubic root of 1095109080 is about 1030.7479030893.

The spelling of 1095109080 in words is "one billion, ninety-five million, one hundred nine thousand, eighty".