240008101 has 4 divisors (see below), whose sum is σ = 240147232. Its totient is φ = 239868972.

The previous prime is 240008077. The next prime is 240008123. The reversal of 240008101 is 101800042.

It is a happy number.

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 240008101 - 2²⁵ = 206453669 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 (240008141) 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, 66945 + ... + 70438.

It is an arithmetic number, because the mean of its divisors is an integer number (60036808).

Almost surely, 2^240008101 is an apocalyptic number.

It is an amenable number.

240008101 is a deficient number, since it is larger than the sum of its proper divisors (139131).

240008101 is a wasteful number, since it uses less digits than its factorization.

240008101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139130.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 240008101 is about 15492.1948412741. The cubic root of 240008101 is about 621.4534932484.

Adding to 240008101 its reverse (101800042), we get a palindrome (341808143).

The spelling of 240008101 in words is "two hundred forty million, eight thousand, one hundred one".