445101113 has 2 divisors, whose sum is σ = 445101114. Its totient is φ = 445101112.

The previous prime is 445101103. The next prime is 445101143. The reversal of 445101113 is 311101544.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444239929 + 861184 = 21077^2 + 928^2 .

It is a cyclic number.

It is not a de Polignac number, because 445101113 - 2¹⁸ = 444838969 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (445101103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222550556 + 222550557.

It is an arithmetic number, because the mean of its divisors is an integer number (222550557).

Almost surely, 2^445101113 is an apocalyptic number.

It is an amenable number.

445101113 is a deficient number, since it is larger than the sum of its proper divisors (1).

445101113 is an equidigital number, since it uses as much as digits as its factorization.

445101113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 445101113 is about 21097.4195815507. The cubic root of 445101113 is about 763.5184923386.

Adding to 445101113 its reverse (311101544), we get a palindrome (756202657).

The spelling of 445101113 in words is "four hundred forty-five million, one hundred one thousand, one hundred thirteen".