2144402101103 has 8 divisors (see below), whose sum is σ = 2271034543488. Its totient is φ = 2020552789464.

The previous prime is 2144402101099. The next prime is 2144402101129. The reversal of 2144402101103 is 3011012044412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2144402101103 - 2² = 2144402101099 is a prime.

It is a super-2 number, since 2×2144402101103² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144402101133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695781101 + ... + 695784182.

It is an arithmetic number, because the mean of its divisors is an integer number (283879317936).

Almost surely, 2^{2144402101103} is an apocalyptic number.

2144402101103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2144402101103 is a deficient number, since it is larger than the sum of its proper divisors (126632442385).

2144402101103 is a wasteful number, since it uses less digits than its factorization.

2144402101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391565373.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2144402101103 its reverse (3011012044412), we get a palindrome (5155414145515).

The spelling of 2144402101103 in words is "two trillion, one hundred forty-four billion, four hundred two million, one hundred one thousand, one hundred three".