110001601 has 4 divisors (see below), whose sum is σ = 111010900. Its totient is φ = 108992304.

The previous prime is 110001581. The next prime is 110001623. The reversal of 110001601 is 106100011.

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 81432576 + 28569025 = 9024^2 + 5345^2 .

It is a cyclic number.

It is not a de Polignac number, because 110001601 - 2⁵ = 110001569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110001301) 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, 504486 + ... + 504703.

It is an arithmetic number, because the mean of its divisors is an integer number (27752725).

Almost surely, 2^110001601 is an apocalyptic number.

It is an amenable number.

110001601 is a deficient number, since it is larger than the sum of its proper divisors (1009299).

110001601 is a wasteful number, since it uses less digits than its factorization.

110001601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009298.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 110001601 is about 10488.1648061041. The cubic root of 110001601 is about 479.1443102596.

Adding to 110001601 its reverse (106100011), we get a palindrome (216101612).

The spelling of 110001601 in words is "one hundred ten million, one thousand, six hundred one".