100472369 has 2 divisors, whose sum is σ = 100472370. Its totient is φ = 100472368.

The previous prime is 100472299. The next prime is 100472453. The reversal of 100472369 is 963274001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88830625 + 11641744 = 9425^2 + 3412^2 .

It is a cyclic number.

It is not a de Polignac number, because 100472369 - 2²⁴ = 83695153 is a prime.

It is a super-2 number, since 2×100472369² = 20189393864944322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (100472069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50236184 + 50236185.

It is an arithmetic number, because the mean of its divisors is an integer number (50236185).

Almost surely, 2^100472369 is an apocalyptic number.

It is an amenable number.

100472369 is a deficient number, since it is larger than the sum of its proper divisors (1).

100472369 is an equidigital number, since it uses as much as digits as its factorization.

100472369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 100472369 is about 10023.5906241227. The cubic root of 100472369 is about 464.8885831645. Note that the first 3 decimals are identical.

The spelling of 100472369 in words is "one hundred million, four hundred seventy-two thousand, three hundred sixty-nine".