100520050436 has 12 divisors (see below), whose sum is σ = 189441633612. Its totient is φ = 46393869408.

The previous prime is 100520050429. The next prime is 100520050447. The reversal of 100520050436 is 634050025001.

It can be written as a sum of positive squares in 2 ways, for example, as 66126122500 + 34393927936 = 257150^2 + 185456^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966538895 + ... + 966538998.

It is an arithmetic number, because the mean of its divisors is an integer number (15786802801).

Almost surely, 2^100520050436 is an apocalyptic number.

It is an amenable number.

100520050436 is a deficient number, since it is larger than the sum of its proper divisors (88921583176).

100520050436 is a wasteful number, since it uses less digits than its factorization.

100520050436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933077910 (or 1933077908 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 100520050436 its reverse (634050025001), we get a palindrome (734570075437).

The spelling of 100520050436 in words is "one hundred billion, five hundred twenty million, fifty thousand, four hundred thirty-six".