1075202103 has 4 divisors (see below), whose sum is σ = 1433602808. Its totient is φ = 716801400.

The previous prime is 1075202099. The next prime is 1075202159. The reversal of 1075202103 is 3012025701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3012025701 = 3 ⋅1004008567.

It is not a de Polignac number, because 1075202103 - 2² = 1075202099 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 1075202103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075202903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179200348 + ... + 179200353.

It is an arithmetic number, because the mean of its divisors is an integer number (358400702).

Almost surely, 2^1075202103 is an apocalyptic number.

1075202103 is a deficient number, since it is larger than the sum of its proper divisors (358400705).

1075202103 is an equidigital number, since it uses as much as digits as its factorization.

1075202103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358400704.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1075202103 is about 32790.2745185215. The cubic root of 1075202103 is about 1024.4639999107.

Adding to 1075202103 its reverse (3012025701), we get a palindrome (4087227804).

The spelling of 1075202103 in words is "one billion, seventy-five million, two hundred two thousand, one hundred three".