1108613000 has 128 divisors (see below), whose sum is σ = 2861913600. Its totient is φ = 398592000.

The previous prime is 1108612997. The next prime is 1108613029. The reversal of 1108613000 is 3168011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1066481 + ... + 1067519.

It is an arithmetic number, because the mean of its divisors is an integer number (22358700).

Almost surely, 2^1108613000 is an apocalyptic number.

1108613000 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 1108613000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1430956800).

1108613000 is an abundant number, since it is smaller than the sum of its proper divisors (1753300600).

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

1108613000 is a wasteful number, since it uses less digits than its factorization.

1108613000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1108613000 is about 33295.8405810696. The cubic root of 1108613000 is about 1034.9673649927.

The spelling of 1108613000 in words is "one billion, one hundred eight million, six hundred thirteen thousand".