103006447 has 2 divisors, whose sum is σ = 103006448. Its totient is φ = 103006446.

The previous prime is 103006427. The next prime is 103006481. The reversal of 103006447 is 744600301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103006447 - 2¹¹ = 103004399 is a prime.

It is a super-2 number, since 2×103006447² = 21220656247127618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103006427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51503223 + 51503224.

It is an arithmetic number, because the mean of its divisors is an integer number (51503224).

Almost surely, 2^103006447 is an apocalyptic number.

103006447 is a deficient number, since it is larger than the sum of its proper divisors (1).

103006447 is an equidigital number, since it uses as much as digits as its factorization.

103006447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 103006447 is about 10149.2091810150. The cubic root of 103006447 is about 468.7645946982.

Adding to 103006447 its reverse (744600301), we get a palindrome (847606748).

The spelling of 103006447 in words is "one hundred three million, six thousand, four hundred forty-seven".