106033021 has 2 divisors, whose sum is σ = 106033022. Its totient is φ = 106033020.

The previous prime is 106033007. The next prime is 106033027. The reversal of 106033021 is 120330601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101727396 + 4305625 = 10086^2 + 2075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106033021 is a prime.

It is a super-2 number, since 2×106033021² = 22486003084772882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106032986 and 106033004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106033027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53016510 + 53016511.

It is an arithmetic number, because the mean of its divisors is an integer number (53016511).

Almost surely, 2^106033021 is an apocalyptic number.

It is an amenable number.

106033021 is a deficient number, since it is larger than the sum of its proper divisors (1).

106033021 is an equidigital number, since it uses as much as digits as its factorization.

106033021 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 106033021 is about 10297.2336576383. The cubic root of 106033021 is about 473.3114873979.

Adding to 106033021 its reverse (120330601), we get a palindrome (226363622).

The spelling of 106033021 in words is "one hundred six million, thirty-three thousand, twenty-one".