100600005551061 has 4 divisors (see below), whose sum is σ = 134133340734752. Its totient is φ = 67066670367372.

The previous prime is 100600005550853. The next prime is 100600005551083. The reversal of 100600005551061 is 160155500006001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 100600005551061 - 2⁹ = 100600005550549 is a prime.

It is a super-2 number, since 2×100600005551061² (a number of 29 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 (100600005351061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16766667591841 + ... + 16766667591846.

It is an arithmetic number, because the mean of its divisors is an integer number (33533335183688).

Almost surely, 2^{100600005551061} is an apocalyptic number.

It is an amenable number.

100600005551061 is a deficient number, since it is larger than the sum of its proper divisors (33533335183691).

100600005551061 is an equidigital number, since it uses as much as digits as its factorization.

100600005551061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33533335183690.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 100600005551061 its reverse (160155500006001), we get a palindrome (260755505557062).

The spelling of 100600005551061 in words is "one hundred trillion, six hundred billion, five million, five hundred fifty-one thousand, sixty-one".