10305613 has 4 divisors (see below), whose sum is σ = 10357600. Its totient is φ = 10253628.

The previous prime is 10305601. The next prime is 10305653. The reversal of 10305613 is 31650301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10305613 - 2¹³ = 10297421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10305653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25695 + ... + 26092.

It is an arithmetic number, because the mean of its divisors is an integer number (2589400).

Almost surely, 2^10305613 is an apocalyptic number.

It is an amenable number.

10305613 is a deficient number, since it is larger than the sum of its proper divisors (51987).

10305613 is an equidigital number, since it uses as much as digits as its factorization.

10305613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51986.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 10305613 is about 3210.2356611314. The cubic root of 10305613 is about 217.6162271298.

Adding to 10305613 its reverse (31650301), we get a palindrome (41955914).

The spelling of 10305613 in words is "ten million, three hundred five thousand, six hundred thirteen".