2141100443 has 8 divisors (see below), whose sum is σ = 2257455120. Its totient is φ = 2025112320.

The previous prime is 2141100433. The next prime is 2141100461. The reversal of 2141100443 is 3440011412.

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 2141100443 - 2⁸ = 2141100187 is a prime.

It is a super-2 number, since 2×2141100443² = 9168622214029592498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141100433) 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, 79598 + ... + 103043.

It is an arithmetic number, because the mean of its divisors is an integer number (282181890).

Almost surely, 2^2141100443 is an apocalyptic number.

2141100443 is a deficient number, since it is larger than the sum of its proper divisors (116354677).

2141100443 is a wasteful number, since it uses less digits than its factorization.

2141100443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183277.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2141100443 is about 46272.0265711369. The cubic root of 2141100443 is about 1288.8795918393.

Adding to 2141100443 its reverse (3440011412), we get a palindrome (5581111855).

The spelling of 2141100443 in words is "two billion, one hundred forty-one million, one hundred thousand, four hundred forty-three".