101017601 has 4 divisors (see below), whose sum is σ = 101251332. Its totient is φ = 100783872.

The previous prime is 101017597. The next prime is 101017607. The reversal of 101017601 is 106710101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58507201 + 42510400 = 7649^2 + 6520^2 .

It is a cyclic number.

It is not a de Polignac number, because 101017601 - 2² = 101017597 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 101017601.

It is not an unprimeable number, because it can be changed into a prime (101017607) 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, 116216 + ... + 117081.

It is an arithmetic number, because the mean of its divisors is an integer number (25312833).

Almost surely, 2^101017601 is an apocalyptic number.

It is an amenable number.

101017601 is a deficient number, since it is larger than the sum of its proper divisors (233731).

101017601 is an equidigital number, since it uses as much as digits as its factorization.

101017601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233730.

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 101017601 is about 10050.7512654527. The cubic root of 101017601 is about 465.7280013623.

Adding to 101017601 its reverse (106710101), we get a palindrome (207727702).

The spelling of 101017601 in words is "one hundred one million, seventeen thousand, six hundred one".