100242536 has 16 divisors (see below), whose sum is σ = 188119140. Its totient is φ = 50077440.

The previous prime is 100242529. The next prime is 100242539. The reversal of 100242536 is 635242001.

It can be written as a sum of positive squares in 2 ways, for example, as 100200100 + 42436 = 10010^2 + 206^2 .

It is a super-2 number, since 2×100242536² = 20097132047422592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100242539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5546 + ... + 15206.

Almost surely, 2^100242536 is an apocalyptic number.

It is an amenable number.

100242536 is a deficient number, since it is larger than the sum of its proper divisors (87876604).

100242536 is a wasteful number, since it uses less digits than its factorization.

100242536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10964 (or 10960 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 100242536 is about 10012.1194559394. The cubic root of 100242536 is about 464.5338311931.

Adding to 100242536 its reverse (635242001), we get a palindrome (735484537).

The spelling of 100242536 in words is "one hundred million, two hundred forty-two thousand, five hundred thirty-six".