100240013 has 8 divisors (see below), whose sum is σ = 103366368. Its totient is φ = 97159504.

The previous prime is 100239983. The next prime is 100240027. The reversal of 100240013 is 310042001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100240013 - 2⁸ = 100239757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100239976 and 100240003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100240033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6995 + ... + 15792.

It is an arithmetic number, because the mean of its divisors is an integer number (12920796).

Almost surely, 2^100240013 is an apocalyptic number.

It is an amenable number.

100240013 is a deficient number, since it is larger than the sum of its proper divisors (3126355).

100240013 is an equidigital number, since it uses as much as digits as its factorization.

100240013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22923.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100240013 is about 10011.9934578484. The cubic root of 100240013 is about 464.5299338832.

Adding to 100240013 its reverse (310042001), we get a palindrome (410282014).

The spelling of 100240013 in words is "one hundred million, two hundred forty thousand, thirteen".