10307145 has 16 divisors (see below), whose sum is σ = 16548480. Its totient is φ = 5478144.

The previous prime is 10307137. The next prime is 10307173. The reversal of 10307145 is 54170301.

10307145 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 10307145 - 2³ = 10307137 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4036 + ... + 6074.

It is an arithmetic number, because the mean of its divisors is an integer number (1034280).

Almost surely, 2^10307145 is an apocalyptic number.

10307145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10307145 is a deficient number, since it is larger than the sum of its proper divisors (6241335).

10307145 is a wasteful number, since it uses less digits than its factorization.

10307145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 10307145 is about 3210.4742640302. The cubic root of 10307145 is about 217.6270099767.

Adding to 10307145 its reverse (54170301), we get a palindrome (64477446).

The spelling of 10307145 in words is "ten million, three hundred seven thousand, one hundred forty-five".