445300101 has 6 divisors (see below), whose sum is σ = 643211270. Its totient is φ = 296866728.

The previous prime is 445300099. The next prime is 445300103. The reversal of 445300101 is 101003544.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (445300099) and next prime (445300103).

It can be written as a sum of positive squares in only one way, i.e., 227708100 + 217592001 = 15090^2 + 14751^2 .

It is not a de Polignac number, because 445300101 - 2¹ = 445300099 is a prime.

It is a super-2 number, since 2×445300101² = 396584359901220402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445300103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24738886 + ... + 24738903.

Almost surely, 2^445300101 is an apocalyptic number.

It is an amenable number.

445300101 is a deficient number, since it is larger than the sum of its proper divisors (197911169).

445300101 is a wasteful number, since it uses less digits than its factorization.

445300101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49477795 (or 49477792 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 445300101 is about 21102.1349867733. The cubic root of 445300101 is about 763.6322555399.

Adding to 445300101 its reverse (101003544), we get a palindrome (546303645).

The spelling of 445300101 in words is "four hundred forty-five million, three hundred thousand, one hundred one".