100605505041 has 6 divisors (see below), whose sum is σ = 145319062850. Its totient is φ = 67070336688.

The previous prime is 100605505031. The next prime is 100605505043. The reversal of 100605505041 is 140505506001.

It is a happy number.

100605505041 is a `hidden beast` number, since 1 + 0 + 0 + 60 + 550 + 50 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 71088890625 + 29516614416 = 266625^2 + 171804^2 .

It is not a de Polignac number, because 100605505041 - 2⁷ = 100605504913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100605504996 and 100605505014.

It is not an unprimeable number, because it can be changed into a prime (100605505043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5589194716 + ... + 5589194733.

Almost surely, 2^100605505041 is an apocalyptic number.

It is an amenable number.

100605505041 is a deficient number, since it is larger than the sum of its proper divisors (44713557809).

100605505041 is a wasteful number, since it uses less digits than its factorization.

100605505041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11178389455 (or 11178389452 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 100605505041 in words is "one hundred billion, six hundred five million, five hundred five thousand, forty-one".