103206613 has 8 divisors (see below), whose sum is σ = 109015200. Its totient is φ = 97435728.

The previous prime is 103206601. The next prime is 103206617. The reversal of 103206613 is 316602301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103206613 - 2⁵ = 103206581 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 (103206617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3703 + ... + 14836.

It is an arithmetic number, because the mean of its divisors is an integer number (13626900).

Almost surely, 2^103206613 is an apocalyptic number.

It is an amenable number.

103206613 is a deficient number, since it is larger than the sum of its proper divisors (5808587).

103206613 is a wasteful number, since it uses less digits than its factorization.

103206613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18851.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 103206613 is about 10159.0655574221. The cubic root of 103206613 is about 469.0680385558.

Adding to 103206613 its reverse (316602301), we get a palindrome (419808914).

The spelling of 103206613 in words is "one hundred three million, two hundred six thousand, six hundred thirteen".