103545216466 has 4 divisors (see below), whose sum is σ = 155317824702. Its totient is φ = 51772608232.

The previous prime is 103545216451. The next prime is 103545216487. The reversal of 103545216466 is 664612545301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664612545301 = 7417 ⋅89606653.

It can be written as a sum of positive squares in only one way, i.e., 90658199025 + 12887017441 = 301095^2 + 113521^2 .

It is a super-3 number, since 3×103545216466³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25886304115 + ... + 25886304118.

Almost surely, 2^103545216466 is an apocalyptic number.

103545216466 is a deficient number, since it is larger than the sum of its proper divisors (51772608236).

103545216466 is an equidigital number, since it uses as much as digits as its factorization.

103545216466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51772608235.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 103545216466 in words is "one hundred three billion, five hundred forty-five million, two hundred sixteen thousand, four hundred sixty-six".