2132103421 has 8 divisors (see below), whose sum is σ = 2436969024. Its totient is φ = 1827307680.

The previous prime is 2132103401. The next prime is 2132103497. The reversal of 2132103421 is 1243012312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2132103421 - 2⁹ = 2132102909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132103401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109161 + ... + 127201.

It is an arithmetic number, because the mean of its divisors is an integer number (304621128).

Almost surely, 2^2132103421 is an apocalyptic number.

It is an amenable number.

2132103421 is a deficient number, since it is larger than the sum of its proper divisors (304865603).

2132103421 is a wasteful number, since it uses less digits than its factorization.

2132103421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34931.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2132103421 is about 46174.7054240739. The cubic root of 2132103421 is about 1287.0717428960.

Adding to 2132103421 its reverse (1243012312), we get a palindrome (3375115733).

The spelling of 2132103421 in words is "two billion, one hundred thirty-two million, one hundred three thousand, four hundred twenty-one".