100530229 has 2 divisors, whose sum is σ = 100530230. Its totient is φ = 100530228.

The previous prime is 100530203. The next prime is 100530233. The reversal of 100530229 is 922035001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98049604 + 2480625 = 9902^2 + 1575^2 .

It is a cyclic number.

It is not a de Polignac number, because 100530229 - 2¹⁵ = 100497461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100530239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50265114 + 50265115.

It is an arithmetic number, because the mean of its divisors is an integer number (50265115).

Almost surely, 2^100530229 is an apocalyptic number.

It is an amenable number.

100530229 is a deficient number, since it is larger than the sum of its proper divisors (1).

100530229 is an equidigital number, since it uses as much as digits as its factorization.

100530229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 100530229 is about 10026.4764000121. The cubic root of 100530229 is about 464.9778060090.

The spelling of 100530229 in words is "one hundred million, five hundred thirty thousand, two hundred twenty-nine".