100600545561 has 8 divisors (see below), whose sum is σ = 134172741120. Its totient is φ = 67047690192.

The previous prime is 100600545547. The next prime is 100600545589. The reversal of 100600545561 is 165545006001.

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

It is a de Polignac number, because none of the positive numbers 2^k-100600545561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100600545511) 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, 4822905 + ... + 4843718.

It is an arithmetic number, because the mean of its divisors is an integer number (16771592640).

Almost surely, 2^100600545561 is an apocalyptic number.

It is an amenable number.

100600545561 is a deficient number, since it is larger than the sum of its proper divisors (33572195559).

100600545561 is an equidigital number, since it uses as much as digits as its factorization.

100600545561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9670095.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 100600545561 in words is "one hundred billion, six hundred million, five hundred forty-five thousand, five hundred sixty-one".