8442101 has 4 divisors (see below), whose sum is σ = 8465472. Its totient is φ = 8418732.

The previous prime is 8442097. The next prime is 8442107. The reversal of 8442101 is 1012448.

8442101 = T₃ + T₄ + ... + T₃₆₉.

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 8442101 - 2² = 8442097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8442107) 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, 11135 + ... + 11868.

It is an arithmetic number, because the mean of its divisors is an integer number (2116368).

Almost surely, 2^8442101 is an apocalyptic number.

It is an amenable number.

8442101 is a deficient number, since it is larger than the sum of its proper divisors (23371).

8442101 is a wasteful number, since it uses less digits than its factorization.

8442101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23370.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 8442101 is about 2905.5293837785. The cubic root of 8442101 is about 203.6183190699.

Adding to 8442101 its reverse (1012448), we get a palindrome (9454549).

The spelling of 8442101 in words is "eight million, four hundred forty-two thousand, one hundred one".