100017601 has 4 divisors (see below), whose sum is σ = 100359252. Its totient is φ = 99675952.

The previous prime is 100017581. The next prime is 100017641. The reversal of 100017601 is 106710001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106710001 = 5197 ⋅20533.

It can be written as a sum of positive squares in 2 ways, for example, as 91011600 + 9006001 = 9540^2 + 3001^2 .

It is a cyclic number.

It is not a de Polignac number, because 100017601 - 2⁵ = 100017569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100017641) 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, 170386 + ... + 170971.

It is an arithmetic number, because the mean of its divisors is an integer number (25089813).

Almost surely, 2^100017601 is an apocalyptic number.

It is an amenable number.

100017601 is a deficient number, since it is larger than the sum of its proper divisors (341651).

100017601 is an equidigital number, since it uses as much as digits as its factorization.

100017601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341650.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 100017601 is about 10000.8800112790. The cubic root of 100017601 is about 464.1861139654.

Adding to 100017601 its reverse (106710001), we get a palindrome (206727602).

The spelling of 100017601 in words is "one hundred million, seventeen thousand, six hundred one".