2102143430 has 8 divisors (see below), whose sum is σ = 3783858192. Its totient is φ = 840857368.

The previous prime is 2102143429. The next prime is 2102143447. The reversal of 2102143430 is 343412012.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105107162 + ... + 105107181.

It is an arithmetic number, because the mean of its divisors is an integer number (472982274).

Almost surely, 2^2102143430 is an apocalyptic number.

2102143430 is a deficient number, since it is larger than the sum of its proper divisors (1681714762).

2102143430 is a wasteful number, since it uses less digits than its factorization.

2102143430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210214350.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2102143430 is about 45849.1377236257. The cubic root of 2102143430 is about 1281.0147044261.

Adding to 2102143430 its reverse (343412012), we get a palindrome (2445555442).

The spelling of 2102143430 in words is "two billion, one hundred two million, one hundred forty-three thousand, four hundred thirty".