103646665042163 has 4 divisors (see below), whose sum is σ = 109743527691720. Its totient is φ = 97549802392608.

The previous prime is 103646665042157. The next prime is 103646665042201. The reversal of 103646665042163 is 361240566646301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103646665042163 - 2¹⁶ = 103646664976627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103646665042133) 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, 3048431324753 + ... + 3048431324786.

It is an arithmetic number, because the mean of its divisors is an integer number (27435881922930).

Almost surely, 2^{103646665042163} is an apocalyptic number.

103646665042163 is a deficient number, since it is larger than the sum of its proper divisors (6096862649557).

103646665042163 is an equidigital number, since it uses as much as digits as its factorization.

103646665042163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6096862649556.

The product of its (nonzero) digits is 11197440, while the sum is 53.

The spelling of 103646665042163 in words is "one hundred three trillion, six hundred forty-six billion, six hundred sixty-five million, forty-two thousand, one hundred sixty-three".