100740009 has 8 divisors (see below), whose sum is σ = 134514432. Its totient is φ = 67062800.

The previous prime is 100740007. The next prime is 100740019. The reversal of 100740009 is 900047001.

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 100740009 - 2¹ = 100740007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100740007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21849 + ... + 26054.

It is an arithmetic number, because the mean of its divisors is an integer number (16814304).

Almost surely, 2^100740009 is an apocalyptic number.

It is an amenable number.

100740009 is a deficient number, since it is larger than the sum of its proper divisors (33774423).

100740009 is an equidigital number, since it uses as much as digits as its factorization.

100740009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48607.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 100740009 is about 10036.9322504439. The cubic root of 100740009 is about 465.3010098679.

The spelling of 100740009 in words is "one hundred million, seven hundred forty thousand, nine".