1320350103 has 6 divisors (see below), whose sum is σ = 1907172384. Its totient is φ = 880233396.

The previous prime is 1320350089. The next prime is 1320350107. The reversal of 1320350103 is 3010530231.

It is not a de Polignac number, because 1320350103 - 2¹⁴ = 1320333719 is a prime.

It is a super-2 number, since 2×1320350103² = 3486648788984221218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320350107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73352775 + ... + 73352792.

It is an arithmetic number, because the mean of its divisors is an integer number (317862064).

Almost surely, 2^1320350103 is an apocalyptic number.

1320350103 is a deficient number, since it is larger than the sum of its proper divisors (586822281).

1320350103 is a wasteful number, since it uses less digits than its factorization.

1320350103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146705573 (or 146705570 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 1320350103 is about 36336.6220636977. The cubic root of 1320350103 is about 1097.0582840969.

Adding to 1320350103 its reverse (3010530231), we get a palindrome (4330880334).

The spelling of 1320350103 in words is "one billion, three hundred twenty million, three hundred fifty thousand, one hundred three".