100024513 has 2 divisors, whose sum is σ = 100024514. Its totient is φ = 100024512.

The previous prime is 100024511. The next prime is 100024523. The reversal of 100024513 is 315420001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94031809 + 5992704 = 9697^2 + 2448^2 .

It is a cyclic number.

It is not a de Polignac number, because 100024513 - 2¹ = 100024511 is a prime.

Together with 100024511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (100024511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50012256 + 50012257.

It is an arithmetic number, because the mean of its divisors is an integer number (50012257).

Almost surely, 2^100024513 is an apocalyptic number.

It is an amenable number.

100024513 is a deficient number, since it is larger than the sum of its proper divisors (1).

100024513 is an equidigital number, since it uses as much as digits as its factorization.

100024513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 100024513 is about 10001.2255748983. The cubic root of 100024513 is about 464.1968066851.

Adding to 100024513 its reverse (315420001), we get a palindrome (415444514).

The spelling of 100024513 in words is "one hundred million, twenty-four thousand, five hundred thirteen".