2102140403 has 8 divisors (see below), whose sum is σ = 2295442800. Its totient is φ = 1909204480.

The previous prime is 2102140393. The next prime is 2102140409. The reversal of 2102140403 is 3040412012.

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 2102140403 - 2²⁶ = 2035031539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102140409) 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, 79550 + ... + 102627.

It is an arithmetic number, because the mean of its divisors is an integer number (286930350).

Almost surely, 2^2102140403 is an apocalyptic number.

2102140403 is a deficient number, since it is larger than the sum of its proper divisors (193302397).

2102140403 is a wasteful number, since it uses less digits than its factorization.

2102140403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183237.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2102140403 is about 45849.1047131784. The cubic root of 2102140403 is about 1281.0140895563.

Adding to 2102140403 its reverse (3040412012), we get a palindrome (5142552415).

The spelling of 2102140403 in words is "two billion, one hundred two million, one hundred forty thousand, four hundred three".