100612033 has 2 divisors, whose sum is σ = 100612034. Its totient is φ = 100612032.

The previous prime is 100612021. The next prime is 100612079. The reversal of 100612033 is 330216001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79156609 + 21455424 = 8897^2 + 4632^2 .

It is an emirp because it is prime and its reverse (330216001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100612033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100611998 and 100612016.

It is not a weakly prime, because it can be changed into another prime (100612003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50306016 + 50306017.

It is an arithmetic number, because the mean of its divisors is an integer number (50306017).

Almost surely, 2^100612033 is an apocalyptic number.

It is an amenable number.

100612033 is a deficient number, since it is larger than the sum of its proper divisors (1).

100612033 is an equidigital number, since it uses as much as digits as its factorization.

100612033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 100612033 is about 10030.5549696914. The cubic root of 100612033 is about 465.1038932309.

Adding to 100612033 its reverse (330216001), we get a palindrome (430828034).

The spelling of 100612033 in words is "one hundred million, six hundred twelve thousand, thirty-three".