102734447 has 2 divisors, whose sum is σ = 102734448. Its totient is φ = 102734446.

The previous prime is 102734419. The next prime is 102734461. The reversal of 102734447 is 744437201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102734447 - 2²⁴ = 85957231 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 (102734407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51367223 + 51367224.

It is an arithmetic number, because the mean of its divisors is an integer number (51367224).

Almost surely, 2^102734447 is an apocalyptic number.

102734447 is a deficient number, since it is larger than the sum of its proper divisors (1).

102734447 is an equidigital number, since it uses as much as digits as its factorization.

102734447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 102734447 is about 10135.8002644093. The cubic root of 102734447 is about 468.3516226047.

The spelling of 102734447 in words is "one hundred two million, seven hundred thirty-four thousand, four hundred forty-seven".