104942544661 has 8 divisors (see below), whose sum is σ = 105096519360. Its totient is φ = 104788678368.

The previous prime is 104942544649. The next prime is 104942544677. The reversal of 104942544661 is 166445249401.

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

It is a cyclic number.

It is not a de Polignac number, because 104942544661 - 2²⁵ = 104908990229 is a prime.

It is a super-2 number, since 2×104942544661² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104942544461) 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, 2022480 + ... + 2073718.

It is an arithmetic number, because the mean of its divisors is an integer number (13137064920).

Almost surely, 2^104942544661 is an apocalyptic number.

It is an amenable number.

104942544661 is a deficient number, since it is larger than the sum of its proper divisors (153974699).

104942544661 is a wasteful number, since it uses less digits than its factorization.

104942544661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54203.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 104942544661 in words is "one hundred four billion, nine hundred forty-two million, five hundred forty-four thousand, six hundred sixty-one".