1050065103 has 4 divisors (see below), whose sum is σ = 1400086808. Its totient is φ = 700043400.

The previous prime is 1050065101. The next prime is 1050065113. The reversal of 1050065103 is 3015600501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3015600501 = 3 ⋅1005200167.

It is not a de Polignac number, because 1050065103 - 2¹ = 1050065101 is a prime.

It is a super-2 number, since 2×1050065103² = 2205273441076801218, which contains 22 as substring.

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 1050065103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050065101) 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 in 3 ways as a sum of consecutive naturals, for example, 175010848 + ... + 175010853.

It is an arithmetic number, because the mean of its divisors is an integer number (350021702).

Almost surely, 2^1050065103 is an apocalyptic number.

1050065103 is a deficient number, since it is larger than the sum of its proper divisors (350021705).

1050065103 is an equidigital number, since it uses as much as digits as its factorization.

1050065103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350021704.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1050065103 is about 32404.7080375676. The cubic root of 1050065103 is about 1016.4173628734.

Adding to 1050065103 its reverse (3015600501), we get a palindrome (4065665604).

The spelling of 1050065103 in words is "one billion, fifty million, sixty-five thousand, one hundred three".