100042933 has 2 divisors, whose sum is σ = 100042934. Its totient is φ = 100042932.

The previous prime is 100042927. The next prime is 100042979. The reversal of 100042933 is 339240001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76003524 + 24039409 = 8718^2 + 4903^2 .

It is a cyclic number.

It is not a de Polignac number, because 100042933 - 2⁹ = 100042421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100042903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50021466 + 50021467.

It is an arithmetic number, because the mean of its divisors is an integer number (50021467).

Almost surely, 2^100042933 is an apocalyptic number.

It is an amenable number.

100042933 is a deficient number, since it is larger than the sum of its proper divisors (1).

100042933 is an equidigital number, since it uses as much as digits as its factorization.

100042933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 100042933 is about 10002.1464196441. The cubic root of 100042933 is about 464.2252996351.

Adding to 100042933 its reverse (339240001), we get a palindrome (439282934).

The spelling of 100042933 in words is "one hundred million, forty-two thousand, nine hundred thirty-three".