100724284852 has 12 divisors (see below), whose sum is σ = 178682122276. Its totient is φ = 49672249920.

The previous prime is 100724284799. The next prime is 100724284897. The reversal of 100724284852 is 258482427001.

It can be written as a sum of positive squares in 2 ways, for example, as 77482062736 + 23242222116 = 278356^2 + 152454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100724284799 and 100724284808.

It is a congruent number.

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, 172472799 + ... + 172473382.

Almost surely, 2^100724284852 is an apocalyptic number.

It is an amenable number.

100724284852 is a deficient number, since it is larger than the sum of its proper divisors (77957837424).

100724284852 is a wasteful number, since it uses less digits than its factorization.

100724284852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344946258 (or 344946256 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 43.

It can be divided in two parts, 10072 and 4284852, that added together give a palindrome (4294924).

The spelling of 100724284852 in words is "one hundred billion, seven hundred twenty-four million, two hundred eighty-four thousand, eight hundred fifty-two".