100027601 has 4 divisors (see below), whose sum is σ = 100347492. Its totient is φ = 99707712.

The previous prime is 100027591. The next prime is 100027649. The reversal of 100027601 is 106720001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106720001 = 503 ⋅212167.

It can be written as a sum of positive squares in 2 ways, for example, as 25654225 + 74373376 = 5065^2 + 8624^2 .

It is a cyclic number.

It is not a de Polignac number, because 100027601 - 2⁶ = 100027537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100027601.

It is not an unprimeable number, because it can be changed into a prime (100027691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159476 + ... + 160101.

It is an arithmetic number, because the mean of its divisors is an integer number (25086873).

Almost surely, 2^100027601 is an apocalyptic number.

It is an amenable number.

100027601 is a deficient number, since it is larger than the sum of its proper divisors (319891).

100027601 is an equidigital number, since it uses as much as digits as its factorization.

100027601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319890.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 100027601 is about 10001.3799547862. The cubic root of 100027601 is about 464.2015835974.

Adding to 100027601 its reverse (106720001), we get a palindrome (206747602).

The spelling of 100027601 in words is "one hundred million, twenty-seven thousand, six hundred one".