4089101 has 4 divisors (see below), whose sum is σ = 4266912. Its totient is φ = 3911292.

The previous prime is 4089097. The next prime is 4089133. The reversal of 4089101 is 1019804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4089101 - 2² = 4089097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 177787 = 4089101 / (4 + 0 + 8 + 9 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4089191) 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, 88871 + ... + 88916.

It is an arithmetic number, because the mean of its divisors is an integer number (1066728).

Almost surely, 2^4089101 is an apocalyptic number.

It is an amenable number.

4089101 is a deficient number, since it is larger than the sum of its proper divisors (177811).

4089101 is a wasteful number, since it uses less digits than its factorization.

4089101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177810.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 4089101 is about 2022.1525659554. The cubic root of 4089101 is about 159.9101187888.

The spelling of 4089101 in words is "four million, eighty-nine thousand, one hundred one".