2106625143 has 8 divisors (see below), whose sum is σ = 3210095488. Its totient is φ = 1203785784.

The previous prime is 2106625127. The next prime is 2106625151. The reversal of 2106625143 is 3415266012.

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

It is not a de Polignac number, because 2106625143 - 2⁴ = 2106625127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2106625143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106625043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50157721 + ... + 50157762.

It is an arithmetic number, because the mean of its divisors is an integer number (401261936).

Almost surely, 2^2106625143 is an apocalyptic number.

2106625143 is a deficient number, since it is larger than the sum of its proper divisors (1103470345).

2106625143 is a wasteful number, since it uses less digits than its factorization.

2106625143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100315493.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2106625143 is about 45897.9862630159. The cubic root of 2106625143 is about 1281.9244211486.

The spelling of 2106625143 in words is "two billion, one hundred six million, six hundred twenty-five thousand, one hundred forty-three".