100512532 has 12 divisors (see below), whose sum is σ = 178306996. Its totient is φ = 49567680.

The previous prime is 100512491. The next prime is 100512541. The reversal of 100512532 is 235215001.

It can be written as a sum of positive squares in 2 ways, for example, as 68657796 + 31854736 = 8286^2 + 5644^2 .

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, 171819 + ... + 172402.

Almost surely, 2^100512532 is an apocalyptic number.

It is an amenable number.

100512532 is a deficient number, since it is larger than the sum of its proper divisors (77794464).

100512532 is a wasteful number, since it uses less digits than its factorization.

100512532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344298 (or 344296 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 100512532 is about 10025.5938477479. The cubic root of 100512532 is about 464.9505200367.

Adding to 100512532 its reverse (235215001), we get a palindrome (335727533).

The spelling of 100512532 in words is "one hundred million, five hundred twelve thousand, five hundred thirty-two".