103345647563 has 32 divisors (see below), whose sum is σ = 111753354240. Its totient is φ = 95224896000.

The previous prime is 103345647553. The next prime is 103345647569. The reversal of 103345647563 is 365746543301.

It is a cyclic number.

It is not a de Polignac number, because 103345647563 - 2¹⁸ = 103345385419 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (103345647569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65782568 + ... + 65784138.

It is an arithmetic number, because the mean of its divisors is an integer number (3492292320).

Almost surely, 2^103345647563 is an apocalyptic number.

103345647563 is a deficient number, since it is larger than the sum of its proper divisors (8407706677).

103345647563 is a wasteful number, since it uses less digits than its factorization.

103345647563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099.

The product of its (nonzero) digits is 2721600, while the sum is 47.

The spelling of 103345647563 in words is "one hundred three billion, three hundred forty-five million, six hundred forty-seven thousand, five hundred sixty-three".