103648720543 has 8 divisors (see below), whose sum is σ = 105204366720. Its totient is φ = 102093328920.

The previous prime is 103648720531. The next prime is 103648720583. The reversal of 103648720543 is 345027846301.

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 103648720543 - 2¹³ = 103648712351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103648720543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103648720583) 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, 855678 + ... + 969268.

It is an arithmetic number, because the mean of its divisors is an integer number (13150545840).

Almost surely, 2^103648720543 is an apocalyptic number.

103648720543 is a deficient number, since it is larger than the sum of its proper divisors (1555646177).

103648720543 is a wasteful number, since it uses less digits than its factorization.

103648720543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127277.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 103648720543 in words is "one hundred three billion, six hundred forty-eight million, seven hundred twenty thousand, five hundred forty-three".