105002105050 has 12 divisors (see below), whose sum is σ = 195303915486. Its totient is φ = 42000842000.

The previous prime is 105002105041. The next prime is 105002105057. The reversal of 105002105050 is 50501200501.

It can be written as a sum of positive squares in 3 ways, for example, as 42510604761 + 62491500289 = 206181^2 + 249983^2 .

It is a super-2 number, since 2×105002105050² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105002105057) 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, 1050021001 + ... + 1050021100.

Almost surely, 2^105002105050 is an apocalyptic number.

105002105050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105002105050 is a deficient number, since it is larger than the sum of its proper divisors (90301810436).

105002105050 is a wasteful number, since it uses less digits than its factorization.

105002105050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100042113 (or 2100042108 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 19.

Adding to 105002105050 its reverse (50501200501), we get a palindrome (155503305551).

The spelling of 105002105050 in words is "one hundred five billion, two million, one hundred five thousand, fifty".