100413013 has 4 divisors (see below), whose sum is σ = 100637100. Its totient is φ = 100188928.

The previous prime is 100413007. The next prime is 100413017. The reversal of 100413013 is 310314001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310314001 = 5059 ⋅61339.

It can be written as a sum of positive squares in 2 ways, for example, as 35497764 + 64915249 = 5958^2 + 8057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100413013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100412984 and 100413002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100413017) 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, 111370 + ... + 112267.

It is an arithmetic number, because the mean of its divisors is an integer number (25159275).

Almost surely, 2^100413013 is an apocalyptic number.

It is an amenable number.

100413013 is a deficient number, since it is larger than the sum of its proper divisors (224087).

100413013 is an equidigital number, since it uses as much as digits as its factorization.

100413013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224086.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 100413013 is about 10020.6293714517. The cubic root of 100413013 is about 464.7970178162.

Adding to 100413013 its reverse (310314001), we get a palindrome (410727014).

The spelling of 100413013 in words is "one hundred million, four hundred thirteen thousand, thirteen".