2102352403 has 4 divisors (see below), whose sum is σ = 2102477688. Its totient is φ = 2102227120.

The previous prime is 2102352397. The next prime is 2102352407. The reversal of 2102352403 is 3042532012.

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 2102352403 - 2⁹ = 2102351891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102352407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32701 + ... + 72622.

It is an arithmetic number, because the mean of its divisors is an integer number (525619422).

Almost surely, 2^2102352403 is an apocalyptic number.

2102352403 is a deficient number, since it is larger than the sum of its proper divisors (125285).

2102352403 is a wasteful number, since it uses less digits than its factorization.

2102352403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125284.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2102352403 is about 45851.4165866225. The cubic root of 2102352403 is about 1281.0571513578.

Adding to 2102352403 its reverse (3042532012), we get a palindrome (5144884415).

The spelling of 2102352403 in words is "two billion, one hundred two million, three hundred fifty-two thousand, four hundred three".