8100345 has 24 divisors (see below), whose sum is σ = 14249088. Its totient is φ = 3926560.

The previous prime is 8100343. The next prime is 8100349. The reversal of 8100345 is 5430018.

8100345 = T₅₁₅ + T₅₁₆ + ... + T₅₆₉.

8100345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8100345 - 2¹ = 8100343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8100343) 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, 417 + ... + 4046.

It is an arithmetic number, because the mean of its divisors is an integer number (593712).

Almost surely, 2^8100345 is an apocalyptic number.

It is an amenable number.

8100345 is a deficient number, since it is larger than the sum of its proper divisors (6148743).

8100345 is a wasteful number, since it uses less digits than its factorization.

8100345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493 (or 4482 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 8100345 is about 2846.1105038280. The cubic root of 8100345 is about 200.8327362727.

The spelling of 8100345 in words is "eight million, one hundred thousand, three hundred forty-five".