100601061065 has 8 divisors (see below), whose sum is σ = 120758679240. Its totient is φ = 80455911552.

The previous prime is 100601061049. The next prime is 100601061181. The reversal of 100601061065 is 560160106001.

It can be written as a sum of positive squares in 4 ways, for example, as 17572864 + 100583488201 = 4192^2 + 317149^2 .

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 100601061065 - 2⁴ = 100601061049 is a prime.

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, 3099404 + ... + 3131693.

It is an arithmetic number, because the mean of its divisors is an integer number (15094834905).

Almost surely, 2^100601061065 is an apocalyptic number.

It is an amenable number.

100601061065 is a deficient number, since it is larger than the sum of its proper divisors (20157618175).

100601061065 is an equidigital number, since it uses as much as digits as its factorization.

100601061065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6234331.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 100601061065 its reverse (560160106001), we get a palindrome (660761167066).

The spelling of 100601061065 in words is "one hundred billion, six hundred one million, sixty-one thousand, sixty-five".