100658413 has 4 divisors (see below), whose sum is σ = 100688508. Its totient is φ = 100628320.

The previous prime is 100658407. The next prime is 100658417. The reversal of 100658413 is 314856001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314856001 = 79 ⋅3985519.

It can be written as a sum of positive squares in 2 ways, for example, as 7767369 + 92891044 = 2787^2 + 9638^2 .

It is a cyclic number.

It is not a de Polignac number, because 100658413 - 2⁵ = 100658381 is a prime.

It is a super-2 number, since 2×100658413² = 20264232215357138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100658417) 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, 9298 + ... + 16963.

It is an arithmetic number, because the mean of its divisors is an integer number (25172127).

Almost surely, 2^100658413 is an apocalyptic number.

It is an amenable number.

100658413 is a deficient number, since it is larger than the sum of its proper divisors (30095).

100658413 is an equidigital number, since it uses as much as digits as its factorization.

100658413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30094.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 100658413 is about 10032.8666392014. The cubic root of 100658413 is about 465.1753499082.

The spelling of 100658413 in words is "one hundred million, six hundred fifty-eight thousand, four hundred thirteen".