103656630263573 has 2 divisors, whose sum is σ = 103656630263574. Its totient is φ = 103656630263572.

The previous prime is 103656630263569. The next prime is 103656630263621. The reversal of 103656630263573 is 375362036656301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74292987558244 + 29363642705329 = 8619338^2 + 5418823^2 .

It is a cyclic number.

It is not a de Polignac number, because 103656630263573 - 2² = 103656630263569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103656630263503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51828315131786 + 51828315131787.

It is an arithmetic number, because the mean of its divisors is an integer number (51828315131787).

Almost surely, 2^{103656630263573} is an apocalyptic number.

It is an amenable number.

103656630263573 is a deficient number, since it is larger than the sum of its proper divisors (1).

103656630263573 is an equidigital number, since it uses as much as digits as its factorization.

103656630263573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36741600, while the sum is 56.

The spelling of 103656630263573 in words is "one hundred three trillion, six hundred fifty-six billion, six hundred thirty million, two hundred sixty-three thousand, five hundred seventy-three".