105603300839 has 4 divisors (see below), whose sum is σ = 105606571920. Its totient is φ = 105600029760.

The previous prime is 105603300791. The next prime is 105603300863. The reversal of 105603300839 is 938003306501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 938003306501 = 19 ⋅49368595079.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105603300839 is a prime.

It is a super-2 number, since 2×105603300839² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105603300239) 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, 1586627 + ... + 1651844.

It is an arithmetic number, because the mean of its divisors is an integer number (26401642980).

Almost surely, 2^105603300839 is an apocalyptic number.

105603300839 is a deficient number, since it is larger than the sum of its proper divisors (3271081).

105603300839 is an equidigital number, since it uses as much as digits as its factorization.

105603300839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271080.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 105603300839 in words is "one hundred five billion, six hundred three million, three hundred thousand, eight hundred thirty-nine".