2103136130 has 32 divisors (see below), whose sum is σ = 4048049520. Its totient is φ = 783923200.

The previous prime is 2103136109. The next prime is 2103136153. The reversal of 2103136130 is 316313012.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1961692681 + 141443449 = 44291^2 + 11893^2 .

It is a super-2 number, since 2×2103136130² = 8846363162622753800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44075 + ... + 78414.

Almost surely, 2^2103136130 is an apocalyptic number.

2103136130 is a deficient number, since it is larger than the sum of its proper divisors (1944913390).

2103136130 is a wasteful number, since it uses less digits than its factorization.

2103136130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122614.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2103136130 is about 45859.9621674506. The cubic root of 2103136130 is about 1281.2163181945.

Adding to 2103136130 its reverse (316313012), we get a palindrome (2419449142).

The spelling of 2103136130 in words is "two billion, one hundred three million, one hundred thirty-six thousand, one hundred thirty".