105020034003 has 16 divisors (see below), whose sum is σ = 164737308960. Its totient is φ = 65894923008.

The previous prime is 105020033999. The next prime is 105020034061. The reversal of 105020034003 is 300430020501.

105020034003 is a `hidden beast` number, since 10 + 50 + 200 + 3 + 400 + 3 = 666.

It is not a de Polignac number, because 105020034003 - 2² = 105020033999 is a prime.

It is a super-2 number, since 2×105020034003² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105020024003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114400450 + ... + 114401367.

It is an arithmetic number, because the mean of its divisors is an integer number (10296081810).

Almost surely, 2^105020034003 is an apocalyptic number.

105020034003 is a deficient number, since it is larger than the sum of its proper divisors (59717274957).

105020034003 is a wasteful number, since it uses less digits than its factorization.

105020034003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228801843 (or 228801837 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 105020034003 its reverse (300430020501), we get a palindrome (405450054504).

The spelling of 105020034003 in words is "one hundred five billion, twenty million, thirty-four thousand, three".