100556520532 has 12 divisors (see below), whose sum is σ = 189510365716. Its totient is φ = 46410701760.

The previous prime is 100556520521. The next prime is 100556520557. The reversal of 100556520532 is 235025655001.

It can be written as a sum of positive squares in 2 ways, for example, as 47892696336 + 52663824196 = 218844^2 + 229486^2 .

It is a super-2 number, since 2×100556520532² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966889569 + ... + 966889672.

Almost surely, 2^100556520532 is an apocalyptic number.

It is an amenable number.

100556520532 is a deficient number, since it is larger than the sum of its proper divisors (88953845184).

100556520532 is a wasteful number, since it uses less digits than its factorization.

100556520532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933779258 (or 1933779256 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 100556520532 in words is "one hundred billion, five hundred fifty-six million, five hundred twenty thousand, five hundred thirty-two".