109027229 has 2 divisors, whose sum is σ = 109027230. Its totient is φ = 109027228.

The previous prime is 109027213. The next prime is 109027249. The reversal of 109027229 is 922720901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77968900 + 31058329 = 8830^2 + 5573^2 .

It is a cyclic number.

It is not a de Polignac number, because 109027229 - 2⁴ = 109027213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109027195 and 109027204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109027249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54513614 + 54513615.

It is an arithmetic number, because the mean of its divisors is an integer number (54513615).

Almost surely, 2^109027229 is an apocalyptic number.

It is an amenable number.

109027229 is a deficient number, since it is larger than the sum of its proper divisors (1).

109027229 is an equidigital number, since it uses as much as digits as its factorization.

109027229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 109027229 is about 10441.6104600775. The cubic root of 109027229 is about 477.7253912496.

The spelling of 109027229 in words is "one hundred nine million, twenty-seven thousand, two hundred twenty-nine".