100555061013 has 128 divisors (see below), whose sum is σ = 182157465600. Its totient is φ = 54088473600.

The previous prime is 100555061011. The next prime is 100555061029. The reversal of 100555061013 is 310160555001.

100555061013 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 550 + 6 + 101 + 3 = 666.

It is not a de Polignac number, because 100555061013 - 2¹ = 100555061011 is a prime.

It is a super-2 number, since 2×100555061013² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100555061011) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6288118 + ... + 6304088.

It is an arithmetic number, because the mean of its divisors is an integer number (1423105200).

Almost surely, 2^100555061013 is an apocalyptic number.

It is an amenable number.

100555061013 is a deficient number, since it is larger than the sum of its proper divisors (81602404587).

100555061013 is a wasteful number, since it uses less digits than its factorization.

100555061013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16080 (or 16074 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The spelling of 100555061013 in words is "one hundred billion, five hundred fifty-five million, sixty-one thousand, thirteen".