103551771566 has 8 divisors (see below), whose sum is σ = 155367982344. Its totient is φ = 51762444120.

The previous prime is 103551771559. The next prime is 103551771569. The reversal of 103551771566 is 665177155301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×103551771566³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103551771566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103551771569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6711200 + ... + 6726611.

It is an arithmetic number, because the mean of its divisors is an integer number (19420997793).

Almost surely, 2^103551771566 is an apocalyptic number.

103551771566 is a deficient number, since it is larger than the sum of its proper divisors (51816210778).

103551771566 is a wasteful number, since it uses less digits than its factorization.

103551771566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13441666.

The product of its (nonzero) digits is 661500, while the sum is 47.

The spelling of 103551771566 in words is "one hundred three billion, five hundred fifty-one million, seven hundred seventy-one thousand, five hundred sixty-six".