106444249 has 2 divisors, whose sum is σ = 106444250. Its totient is φ = 106444248.

The previous prime is 106444243. The next prime is 106444271. The reversal of 106444249 is 942444601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105575625 + 868624 = 10275^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 106444249 - 2⁹ = 106443737 is a prime.

It is a super-2 number, since 2×106444249² = 22660756290348002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106444243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53222124 + 53222125.

It is an arithmetic number, because the mean of its divisors is an integer number (53222125).

Almost surely, 2^106444249 is an apocalyptic number.

It is an amenable number.

106444249 is a deficient number, since it is larger than the sum of its proper divisors (1).

106444249 is an equidigital number, since it uses as much as digits as its factorization.

106444249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 106444249 is about 10317.1822219054. The cubic root of 106444249 is about 473.9225795918.

The spelling of 106444249 in words is "one hundred six million, four hundred forty-four thousand, two hundred forty-nine".