103556546661 has 8 divisors (see below), whose sum is σ = 138179924224. Its totient is φ = 68985433440.

The previous prime is 103556546623. The next prime is 103556546689. The reversal of 103556546661 is 166645655301.

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

It is not a de Polignac number, because 103556546661 - 2¹¹ = 103556544613 is a prime.

It is a super-3 number, since 3×103556546661³ (a number of 34 digits) contains 333 as substring.

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 103556546661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103556546461) 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, 13061461 + ... + 13069386.

It is an arithmetic number, because the mean of its divisors is an integer number (17272490528).

Almost surely, 2^103556546661 is an apocalyptic number.

It is an amenable number.

103556546661 is a deficient number, since it is larger than the sum of its proper divisors (34623377563).

103556546661 is a wasteful number, since it uses less digits than its factorization.

103556546661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26132171.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 103556546661 in words is "one hundred three billion, five hundred fifty-six million, five hundred forty-six thousand, six hundred sixty-one".