4103142321 has 16 divisors (see below), whose sum is σ = 6097550400. Its totient is φ = 2439019008.

The previous prime is 4103142301. The next prime is 4103142331. The reversal of 4103142321 is 1232413014.

It is not a de Polignac number, because 4103142321 - 2⁶ = 4103142257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4103142301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2116236 + ... + 2118173.

It is an arithmetic number, because the mean of its divisors is an integer number (381096900).

Almost surely, 2^4103142321 is an apocalyptic number.

It is an amenable number.

4103142321 is a deficient number, since it is larger than the sum of its proper divisors (1994408079).

4103142321 is a wasteful number, since it uses less digits than its factorization.

4103142321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234448.

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

The square root of 4103142321 is about 64055.7750792230. The cubic root of 4103142321 is about 1600.9294496860.

Adding to 4103142321 its reverse (1232413014), we get a palindrome (5335555335).

The spelling of 4103142321 in words is "four billion, one hundred three million, one hundred forty-two thousand, three hundred twenty-one".