361103 has 4 divisors (see below), whose sum is σ = 363168. Its totient is φ = 359040.

The previous prime is 361093. The next prime is 361111. The reversal of 361103 is 301163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301163 = 457 ⋅659.

It is a cyclic number.

It is not a de Polignac number, because 361103 - 2¹⁴ = 344719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361103.

It is not an unprimeable number, because it can be changed into a prime (361183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743 + ... + 1128.

It is an arithmetic number, because the mean of its divisors is an integer number (90792).

2³⁶¹¹⁰³ is an apocalyptic number.

361103 is a deficient number, since it is larger than the sum of its proper divisors (2065).

361103 is a wasteful number, since it uses less digits than its factorization.

361103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 361103 is about 600.9184636870. The cubic root of 361103 is about 71.2104448549.

Adding to 361103 its reverse (301163), we get a palindrome (662266).

It can be divided in two parts, 361 and 103, that added together give a palindrome (464).

The spelling of 361103 in words is "three hundred sixty-one thousand, one hundred three".