100033057 has 2 divisors, whose sum is σ = 100033058. Its totient is φ = 100033056.

The previous prime is 100033027. The next prime is 100033067. The reversal of 100033057 is 750330001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65270241 + 34762816 = 8079^2 + 5896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100033057 is a prime.

It is a super-2 number, since 2×100033057² = 20013224985530498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100033027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50016528 + 50016529.

It is an arithmetic number, because the mean of its divisors is an integer number (50016529).

Almost surely, 2^100033057 is an apocalyptic number.

It is an amenable number.

100033057 is a deficient number, since it is larger than the sum of its proper divisors (1).

100033057 is an equidigital number, since it uses as much as digits as its factorization.

100033057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 100033057 is about 10001.6527134269. The cubic root of 100033057 is about 464.2100233939.

Adding to 100033057 its reverse (750330001), we get a palindrome (850363058).

The spelling of 100033057 in words is "one hundred million, thirty-three thousand, fifty-seven".