100300493 has 16 divisors (see below), whose sum is σ = 112409856. Its totient is φ = 88999680.

The previous prime is 100300481. The next prime is 100300517. The reversal of 100300493 is 394003001.

It is a cyclic number.

It is not a de Polignac number, because 100300493 - 2⁴ = 100300477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100300093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25955 + ... + 29567.

It is an arithmetic number, because the mean of its divisors is an integer number (7025616).

Almost surely, 2^100300493 is an apocalyptic number.

It is an amenable number.

100300493 is a deficient number, since it is larger than the sum of its proper divisors (12109363).

100300493 is a wasteful number, since it uses less digits than its factorization.

100300493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 100300493 is about 10015.0133799212. The cubic root of 100300493 is about 464.6233401026.

Adding to 100300493 its reverse (394003001), we get a palindrome (494303494).

The spelling of 100300493 in words is "one hundred million, three hundred thousand, four hundred ninety-three".