100236513 has 16 divisors (see below), whose sum is σ = 147442176. Its totient is φ = 60178560.

The previous prime is 100236511. The next prime is 100236529. The reversal of 100236513 is 315632001.

It is not a de Polignac number, because 100236513 - 2¹ = 100236511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100236513.

It is not an unprimeable number, because it can be changed into a prime (100236511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29745 + ... + 32942.

It is an arithmetic number, because the mean of its divisors is an integer number (9215136).

Almost surely, 2^100236513 is an apocalyptic number.

100236513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100236513 is a deficient number, since it is larger than the sum of its proper divisors (47205663).

100236513 is a wasteful number, since it uses less digits than its factorization.

100236513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62744.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 100236513 is about 10011.8186659568. The cubic root of 100236513 is about 464.5245272807.

Adding to 100236513 its reverse (315632001), we get a palindrome (415868514).

The spelling of 100236513 in words is "one hundred million, two hundred thirty-six thousand, five hundred thirteen".