106271149 has 2 divisors, whose sum is σ = 106271150. Its totient is φ = 106271148.

The previous prime is 106271107. The next prime is 106271153. The reversal of 106271149 is 941172601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98148649 + 8122500 = 9907^2 + 2850^2 .

It is a cyclic number.

It is not a de Polignac number, because 106271149 - 2⁷ = 106271021 is a prime.

It is a super-2 number, since 2×106271149² = 22587114219560402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106271149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106271749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53135574 + 53135575.

It is an arithmetic number, because the mean of its divisors is an integer number (53135575).

Almost surely, 2^106271149 is an apocalyptic number.

It is an amenable number.

106271149 is a deficient number, since it is larger than the sum of its proper divisors (1).

106271149 is an equidigital number, since it uses as much as digits as its factorization.

106271149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 106271149 is about 10308.7898901859. The cubic root of 106271149 is about 473.6655420390.

The spelling of 106271149 in words is "one hundred six million, two hundred seventy-one thousand, one hundred forty-nine".