2143504101 has 8 divisors (see below), whose sum is σ = 2859206400. Its totient is φ = 1428402272.

The previous prime is 2143504073. The next prime is 2143504123. The reversal of 2143504101 is 1014053412.

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 2143504101 - 2¹⁰ = 2143503077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143504141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141720 + ... + 156113.

It is an arithmetic number, because the mean of its divisors is an integer number (357400800).

Almost surely, 2^2143504101 is an apocalyptic number.

It is an amenable number.

2143504101 is a deficient number, since it is larger than the sum of its proper divisors (715702299).

2143504101 is a wasteful number, since it uses less digits than its factorization.

2143504101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300235.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2143504101 is about 46297.9924078788. The cubic root of 2143504101 is about 1289.3617219772.

Adding to 2143504101 its reverse (1014053412), we get a palindrome (3157557513).

The spelling of 2143504101 in words is "two billion, one hundred forty-three million, five hundred four thousand, one hundred one".