1042103122 has 4 divisors (see below), whose sum is σ = 1563154686. Its totient is φ = 521051560.

The previous prime is 1042103071. The next prime is 1042103123. The reversal of 1042103122 is 2213012401.

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., 922397641 + 119705481 = 30371^2 + 10941^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1042103096 and 1042103105.

It is not an unprimeable number, because it can be changed into a prime (1042103123) 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 as a sum of consecutive naturals, namely, 260525779 + ... + 260525782.

Almost surely, 2^1042103122 is an apocalyptic number.

1042103122 is a deficient number, since it is larger than the sum of its proper divisors (521051564).

1042103122 is an equidigital number, since it uses as much as digits as its factorization.

1042103122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521051563.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1042103122 is about 32281.6220472268. The cubic root of 1042103122 is about 1013.8418919997.

Adding to 1042103122 its reverse (2213012401), we get a palindrome (3255115523).

The spelling of 1042103122 in words is "one billion, forty-two million, one hundred three thousand, one hundred twenty-two".