100561060605 has 32 divisors (see below), whose sum is σ = 162608342400. Its totient is φ = 53062705152.

The previous prime is 100561060577. The next prime is 100561060643. The reversal of 100561060605 is 506060165001.

It is not a de Polignac number, because 100561060605 - 2⁷ = 100561060477 is a prime.

It is a super-2 number, since 2×100561060605² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5489301 + ... + 5507589.

It is an arithmetic number, because the mean of its divisors is an integer number (5081510700).

Almost surely, 2^100561060605 is an apocalyptic number.

100561060605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100561060605 is a deficient number, since it is larger than the sum of its proper divisors (62047281795).

100561060605 is a wasteful number, since it uses less digits than its factorization.

100561060605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22173.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 100561060605 in words is "one hundred billion, five hundred sixty-one million, sixty thousand, six hundred five".