4102320 has 40 divisors (see below), whose sum is σ = 12717936. Its totient is φ = 1093888.

The previous prime is 4102291. The next prime is 4102327. The reversal of 4102320 is 232014.

4102320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4102296 and 4102305.

It is not an unprimeable number, because it can be changed into a prime (4102327) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8307 + ... + 8786.

Almost surely, 2^4102320 is an apocalyptic number.

4102320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4102320 is an abundant number, since it is smaller than the sum of its proper divisors (8615616).

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

4102320 is a wasteful number, since it uses less digits than its factorization.

4102320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17109 (or 17103 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 4102320 is about 2025.4184752786. The cubic root of 4102320 is about 160.0822493784.

Adding to 4102320 its reverse (232014), we get a palindrome (4334334).

The spelling of 4102320 in words is "four million, one hundred two thousand, three hundred twenty".