105513521002 has 32 divisors (see below), whose sum is σ = 172828035072. Its totient is φ = 48116726784.

The previous prime is 105513520963. The next prime is 105513521023. The reversal of 105513521002 is 200125315501.

It is a super-2 number, since 2×105513521002² (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 15 ways as a sum of consecutive naturals, for example, 98463 + ... + 469810.

It is an arithmetic number, because the mean of its divisors is an integer number (5400876096).

Almost surely, 2^105513521002 is an apocalyptic number.

105513521002 is a deficient number, since it is larger than the sum of its proper divisors (67314514070).

105513521002 is a wasteful number, since it uses less digits than its factorization.

105513521002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568462.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 105513521002 its reverse (200125315501), we get a palindrome (305638836503).

The spelling of 105513521002 in words is "one hundred five billion, five hundred thirteen million, five hundred twenty-one thousand, two".