2142104299 has 4 divisors (see below), whose sum is σ = 2142601200. Its totient is φ = 2141607400.

The previous prime is 2142104269. The next prime is 2142104323. The reversal of 2142104299 is 9924012412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2142104299 - 2¹¹ = 2142102251 is a prime.

It is a super-2 number, since 2×2142104299² = 9177221655588562802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142104219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241927 + ... + 250624.

It is an arithmetic number, because the mean of its divisors is an integer number (535650300).

Almost surely, 2^2142104299 is an apocalyptic number.

2142104299 is a deficient number, since it is larger than the sum of its proper divisors (496901).

2142104299 is an equidigital number, since it uses as much as digits as its factorization.

2142104299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496900.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2142104299 is about 46282.8726312445. The cubic root of 2142104299 is about 1289.0809909783.

The spelling of 2142104299 in words is "two billion, one hundred forty-two million, one hundred four thousand, two hundred ninety-nine".