2142103219 has 2 divisors, whose sum is σ = 2142103220. Its totient is φ = 2142103218.

The previous prime is 2142103213. The next prime is 2142103253. The reversal of 2142103219 is 9123012412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2142103219 - 2²¹ = 2140006067 is a prime.

It is a super-2 number, since 2×2142103219² = 9177212401700323922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2142103193 and 2142103202.

It is not a weakly prime, because it can be changed into another prime (2142103213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071051609 + 1071051610.

It is an arithmetic number, because the mean of its divisors is an integer number (1071051610).

Almost surely, 2^2142103219 is an apocalyptic number.

2142103219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142103219 is an equidigital number, since it uses as much as digits as its factorization.

2142103219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2142103219 is about 46282.8609638600. The cubic root of 2142103219 is about 1289.0807743365.

The spelling of 2142103219 in words is "two billion, one hundred forty-two million, one hundred three thousand, two hundred nineteen".