100560605 has 8 divisors (see below), whose sum is σ = 120730200. Its totient is φ = 80410176.

The previous prime is 100560583. The next prime is 100560611. The reversal of 100560605 is 506065001.

It can be written as a sum of positive squares in 4 ways, for example, as 1737124 + 98823481 = 1318^2 + 9941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100560605 - 2⁸ = 100560349 is a prime.

It is a super-2 number, since 2×100560605² = 20224870555932050, which 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 7 ways as a sum of consecutive naturals, for example, 12311 + ... + 18779.

It is an arithmetic number, because the mean of its divisors is an integer number (15091275).

Almost surely, 2^100560605 is an apocalyptic number.

It is an amenable number.

100560605 is a deficient number, since it is larger than the sum of its proper divisors (20169595).

100560605 is an equidigital number, since it uses as much as digits as its factorization.

100560605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9583.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 100560605 is about 10027.9910749861. The cubic root of 100560605 is about 465.0246335276.

The spelling of 100560605 in words is "one hundred million, five hundred sixty thousand, six hundred five".