1000109850 has 24 divisors (see below), whose sum is σ = 2480272800. Its totient is φ = 266695920.

The previous prime is 1000109849. The next prime is 1000109893. The reversal of 1000109850 is 589010001.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000109850.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3333550 + ... + 3333849.

It is an arithmetic number, because the mean of its divisors is an integer number (103344700).

Almost surely, 2^1000109850 is an apocalyptic number.

1000109850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000109850 is an abundant number, since it is smaller than the sum of its proper divisors (1480162950).

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

1000109850 is a wasteful number, since it uses less digits than its factorization.

1000109850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667414 (or 6667409 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 1000109850 is about 31624.5134349922. The cubic root of 1000109850 is about 1000.0366153260.

Adding to 1000109850 its reverse (589010001), we get a palindrome (1589119851).

The spelling of 1000109850 in words is "one billion, one hundred nine thousand, eight hundred fifty".