100060000561 has 16 divisors (see below), whose sum is σ = 110146435200. Its totient is φ = 90473632128.

The previous prime is 100060000549. The next prime is 100060000571. The reversal of 100060000561 is 165000060001.

It is not a de Polignac number, because 100060000561 - 2¹¹ = 100059998513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (100060000501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50806 + ... + 450223.

It is an arithmetic number, because the mean of its divisors is an integer number (6884152200).

Almost surely, 2^100060000561 is an apocalyptic number.

It is an amenable number.

100060000561 is a deficient number, since it is larger than the sum of its proper divisors (10086434639).

100060000561 is a wasteful number, since it uses less digits than its factorization.

100060000561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501528.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 100060000561 its reverse (165000060001), we get a palindrome (265060060562).

The spelling of 100060000561 in words is "one hundred billion, sixty million, five hundred sixty-one", and thus it is an aban number.