2143101 has 8 divisors (see below), whose sum is σ = 2867904. Its totient is φ = 1423520.

The previous prime is 2143093. The next prime is 2143109. The reversal of 2143101 is 1013412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2143093) and next prime (2143109).

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 2143101 - 2³ = 2143093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216 + ... + 2081.

It is an arithmetic number, because the mean of its divisors is an integer number (358488).

2^2143101 is an apocalyptic number.

It is an amenable number.

2143101 is a deficient number, since it is larger than the sum of its proper divisors (724803).

2143101 is a wasteful number, since it uses less digits than its factorization.

2143101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2143101 is about 1463.9334001245. The cubic root of 2143101 is about 128.9280892401.

Adding to 2143101 its reverse (1013412), we get a palindrome (3156513).

The spelling of 2143101 in words is "two million, one hundred forty-three thousand, one hundred one".