106221127 has 2 divisors, whose sum is σ = 106221128. Its totient is φ = 106221126.

The previous prime is 106221121. The next prime is 106221133. The reversal of 106221127 is 721122601.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (106221121) and next prime (106221133).

It is a cyclic number.

It is not a de Polignac number, because 106221127 - 2¹¹ = 106219079 is a prime.

It is a super-2 number, since 2×106221127² = 22565855642300258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106221098 and 106221107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106221121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53110563 + 53110564.

It is an arithmetic number, because the mean of its divisors is an integer number (53110564).

Almost surely, 2^106221127 is an apocalyptic number.

106221127 is a deficient number, since it is larger than the sum of its proper divisors (1).

106221127 is an equidigital number, since it uses as much as digits as its factorization.

106221127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 106221127 is about 10306.3634226627. The cubic root of 106221127 is about 473.5912119990.

Adding to 106221127 its reverse (721122601), we get a palindrome (827343728).

The spelling of 106221127 in words is "one hundred six million, two hundred twenty-one thousand, one hundred twenty-seven".