2146010403 has 4 divisors (see below), whose sum is σ = 2861347208. Its totient is φ = 1430673600.

The previous prime is 2146010381. The next prime is 2146010407. The reversal of 2146010403 is 3040106412.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2146010403 - 2¹² = 2146006307 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 2146010403.

It is not an unprimeable number, because it can be changed into a prime (2146010407) 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, 357668398 + ... + 357668403.

It is an arithmetic number, because the mean of its divisors is an integer number (715336802).

Almost surely, 2^2146010403 is an apocalyptic number.

2146010403 is a deficient number, since it is larger than the sum of its proper divisors (715336805).

2146010403 is an equidigital number, since it uses as much as digits as its factorization.

2146010403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715336804.

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

The square root of 2146010403 is about 46325.0515703976. The cubic root of 2146010403 is about 1289.8640569443.

Adding to 2146010403 its reverse (3040106412), we get a palindrome (5186116815).

The spelling of 2146010403 in words is "two billion, one hundred forty-six million, ten thousand, four hundred three".