105411525050 has 24 divisors (see below), whose sum is σ = 211147394556. Its totient is φ = 38921178240.

The previous prime is 105411525001. The next prime is 105411525061. The reversal of 105411525050 is 50525114501.

It can be written as a sum of positive squares in 6 ways, for example, as 10138677481 + 95272847569 = 100691^2 + 308663^2 .

It is a super-2 number, since 2×105411525050² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81085139 + ... + 81086438.

Almost surely, 2^105411525050 is an apocalyptic number.

105411525050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105411525050 is an abundant number, since it is smaller than the sum of its proper divisors (105735869506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105411525050 is a wasteful number, since it uses less digits than its factorization.

105411525050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162171602 (or 162171597 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 29.

Adding to 105411525050 its reverse (50525114501), we get a palindrome (155936639551).

The spelling of 105411525050 in words is "one hundred five billion, four hundred eleven million, five hundred twenty-five thousand, fifty".