100452427 has 2 divisors, whose sum is σ = 100452428. Its totient is φ = 100452426.

The previous prime is 100452409. The next prime is 100452461. The reversal of 100452427 is 724254001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100452427 - 2¹¹ = 100450379 is a prime.

It is not a weakly prime, because it can be changed into another prime (100452127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50226213 + 50226214.

It is an arithmetic number, because the mean of its divisors is an integer number (50226214).

Almost surely, 2^100452427 is an apocalyptic number.

100452427 is a deficient number, since it is larger than the sum of its proper divisors (1).

100452427 is an equidigital number, since it uses as much as digits as its factorization.

100452427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 100452427 is about 10022.5958214427. The cubic root of 100452427 is about 464.8578237241.

The spelling of 100452427 in words is "one hundred million, four hundred fifty-two thousand, four hundred twenty-seven".