100227473 has 2 divisors, whose sum is σ = 100227474. Its totient is φ = 100227472.

The previous prime is 100227443. The next prime is 100227521. The reversal of 100227473 is 374722001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98863249 + 1364224 = 9943^2 + 1168^2 .

It is a cyclic number.

It is not a de Polignac number, because 100227473 - 2⁸ = 100227217 is a prime.

It is not a weakly prime, because it can be changed into another prime (100227443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50113736 + 50113737.

It is an arithmetic number, because the mean of its divisors is an integer number (50113737).

Almost surely, 2^100227473 is an apocalyptic number.

It is an amenable number.

100227473 is a deficient number, since it is larger than the sum of its proper divisors (1).

100227473 is an equidigital number, since it uses as much as digits as its factorization.

100227473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 100227473 is about 10011.3671893503. The cubic root of 100227473 is about 464.5105622167.

Adding to 100227473 its reverse (374722001), we get a palindrome (474949474).

The spelling of 100227473 in words is "one hundred million, two hundred twenty-seven thousand, four hundred seventy-three".