2305100 has 72 divisors (see below), whose sum is σ = 5937120. Its totient is φ = 760320.

The previous prime is 2305091. The next prime is 2305103. The reversal of 2305100 is 15032.

It is not an unprimeable number, because it can be changed into a prime (2305103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25856 + ... + 25944.

It is an arithmetic number, because the mean of its divisors is an integer number (82460).

2^2305100 is an apocalyptic number.

2305100 is a gapful number since it is divisible by the number (20) 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 2305100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2968560).

2305100 is an abundant number, since it is smaller than the sum of its proper divisors (3632020).

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

2305100 is a wasteful number, since it uses less digits than its factorization.

2305100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 2305100 is about 1518.2555779578. The cubic root of 2305100 is about 132.0981058244.

The spelling of 2305100 in words is "two million, three hundred five thousand, one hundred".