2103412522 has 4 divisors (see below), whose sum is σ = 3155118786. Its totient is φ = 1051706260.

The previous prime is 2103412513. The next prime is 2103412523. The reversal of 2103412522 is 2252143012.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2025990121 + 77422401 = 45011^2 + 8799^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2103412493 and 2103412502.

It is not an unprimeable number, because it can be changed into a prime (2103412523) 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 as a sum of consecutive naturals, namely, 525853129 + ... + 525853132.

Almost surely, 2^2103412522 is an apocalyptic number.

2103412522 is a deficient number, since it is larger than the sum of its proper divisors (1051706264).

2103412522 is a wasteful number, since it uses less digits than its factorization.

2103412522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051706263.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2103412522 is about 45862.9755031223. The cubic root of 2103412522 is about 1281.2724411156.

Adding to 2103412522 its reverse (2252143012), we get a palindrome (4355555534).

The spelling of 2103412522 in words is "two billion, one hundred three million, four hundred twelve thousand, five hundred twenty-two".