103406647 has 2 divisors, whose sum is σ = 103406648. Its totient is φ = 103406646.

The previous prime is 103406623. The next prime is 103406659. The reversal of 103406647 is 746604301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103406647 - 2¹¹ = 103404599 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103404647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51703323 + 51703324.

It is an arithmetic number, because the mean of its divisors is an integer number (51703324).

Almost surely, 2^103406647 is an apocalyptic number.

103406647 is a deficient number, since it is larger than the sum of its proper divisors (1).

103406647 is an equidigital number, since it uses as much as digits as its factorization.

103406647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 103406647 is about 10168.9058900159. The cubic root of 103406647 is about 469.3708906007.

The spelling of 103406647 in words is "one hundred three million, four hundred six thousand, six hundred forty-seven".