103774337406647 has 2 divisors, whose sum is σ = 103774337406648. Its totient is φ = 103774337406646.

The previous prime is 103774337406589. The next prime is 103774337406821. The reversal of 103774337406647 is 746604733477301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103774337406647 - 2¹² = 103774337402551 is a prime.

It is a super-2 number, since 2×103774337406647² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103774337406647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103774337466647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51887168703323 + 51887168703324.

It is an arithmetic number, because the mean of its divisors is an integer number (51887168703324).

Almost surely, 2^{103774337406647} is an apocalyptic number.

103774337406647 is a deficient number, since it is larger than the sum of its proper divisors (1).

103774337406647 is an equidigital number, since it uses as much as digits as its factorization.

103774337406647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 149361408, while the sum is 62.

The spelling of 103774337406647 in words is "one hundred three trillion, seven hundred seventy-four billion, three hundred thirty-seven million, four hundred six thousand, six hundred forty-seven".