100318427 has 8 divisors (see below), whose sum is σ = 109583280. Its totient is φ = 91077760.

The previous prime is 100318381. The next prime is 100318451. The reversal of 100318427 is 724813001.

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 100318427 - 2¹⁶ = 100252891 is a prime.

It is a super-3 number, since 3×100318427³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100318396 and 100318405.

It is not an unprimeable number, because it can be changed into a prime (100318027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3263 + ... + 14535.

It is an arithmetic number, because the mean of its divisors is an integer number (13697910).

Almost surely, 2^100318427 is an apocalyptic number.

100318427 is a deficient number, since it is larger than the sum of its proper divisors (9264853).

100318427 is a wasteful number, since it uses less digits than its factorization.

100318427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12093.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 100318427 is about 10015.9086956701. The cubic root of 100318427 is about 464.6510304231.

The spelling of 100318427 in words is "one hundred million, three hundred eighteen thousand, four hundred twenty-seven".