2103130402 has 32 divisors (see below), whose sum is σ = 3368692800. Its totient is φ = 983091648.

The previous prime is 2103130397. The next prime is 2103130409. The reversal of 2103130402 is 2040313012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2103130409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224688 + ... + 233860.

It is an arithmetic number, because the mean of its divisors is an integer number (105271650).

Almost surely, 2^2103130402 is an apocalyptic number.

2103130402 is a deficient number, since it is larger than the sum of its proper divisors (1265562398).

2103130402 is a wasteful number, since it uses less digits than its factorization.

2103130402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9330.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2103130402 is about 45859.8997164189. The cubic root of 2103130402 is about 1281.2151550405.

Adding to 2103130402 its reverse (2040313012), we get a palindrome (4143443414).

The spelling of 2103130402 in words is "two billion, one hundred three million, one hundred thirty thousand, four hundred two".