2142113403 has 8 divisors (see below), whose sum is σ = 2868624400. Its totient is φ = 1421839008.

The previous prime is 2142113401. The next prime is 2142113417. The reversal of 2142113403 is 3043112412.

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

It is not a de Polignac number, because 2142113403 - 2¹ = 2142113401 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 2142113403.

It is not an unprimeable number, because it can be changed into a prime (2142113401) 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, 1558348 + ... + 1559721.

It is an arithmetic number, because the mean of its divisors is an integer number (358578050).

Almost surely, 2^2142113403 is an apocalyptic number.

2142113403 is a deficient number, since it is larger than the sum of its proper divisors (726510997).

2142113403 is a wasteful number, since it uses less digits than its factorization.

2142113403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118301.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2142113403 is about 46282.9709828572. The cubic root of 2142113403 is about 1289.0828171852.

Adding to 2142113403 its reverse (3043112412), we get a palindrome (5185225815).

Subtracting 2142113403 from its reverse (3043112412), we obtain a palindrome (900999009).

The spelling of 2142113403 in words is "two billion, one hundred forty-two million, one hundred thirteen thousand, four hundred three".