103568645 has 8 divisors (see below), whose sum is σ = 125780256. Its totient is φ = 81856336.

The previous prime is 103568629. The next prime is 103568651. The reversal of 103568645 is 546865301.

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 103568645 - 2⁴ = 103568629 is a prime.

It is a super-3 number, since 3×103568645³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103568599 and 103568608.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 124367 + ... + 125196.

It is an arithmetic number, because the mean of its divisors is an integer number (15722532).

Almost surely, 2^103568645 is an apocalyptic number.

It is an amenable number.

103568645 is a deficient number, since it is larger than the sum of its proper divisors (22211611).

103568645 is an equidigital number, since it uses as much as digits as its factorization.

103568645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249651.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 103568645 is about 10176.8681331734. The cubic root of 103568645 is about 469.6158699304.

The spelling of 103568645 in words is "one hundred three million, five hundred sixty-eight thousand, six hundred forty-five".