105034003381 has 4 divisors (see below), whose sum is σ = 105038750700. Its totient is φ = 105029256064.

The previous prime is 105034003343. The next prime is 105034003391. The reversal of 105034003381 is 183300430501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 183300430501 = 19 ⋅9647391079.

It can be written as a sum of positive squares in 2 ways, for example, as 36277297156 + 68756706225 = 190466^2 + 262215^2 .

It is a cyclic number.

It is not a de Polignac number, because 105034003381 - 2⁷ = 105034003253 is a prime.

It is a super-2 number, since 2×105034003381² (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 (105034003391) 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, 2340316 + ... + 2384773.

It is an arithmetic number, because the mean of its divisors is an integer number (26259687675).

Almost surely, 2^105034003381 is an apocalyptic number.

It is an amenable number.

105034003381 is a deficient number, since it is larger than the sum of its proper divisors (4747319).

105034003381 is an equidigital number, since it uses as much as digits as its factorization.

105034003381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747318.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 105034003381 its reverse (183300430501), we get a palindrome (288334433882).

The spelling of 105034003381 in words is "one hundred five billion, thirty-four million, three thousand, three hundred eighty-one".