102734407 has 2 divisors, whose sum is σ = 102734408. Its totient is φ = 102734406.

The previous prime is 102734371. The next prime is 102734413. The reversal of 102734407 is 704437201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102734407 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 (102734447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51367203 + 51367204.

It is an arithmetic number, because the mean of its divisors is an integer number (51367204).

Almost surely, 2^102734407 is an apocalyptic number.

102734407 is a deficient number, since it is larger than the sum of its proper divisors (1).

102734407 is an equidigital number, since it uses as much as digits as its factorization.

102734407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 102734407 is about 10135.7982912053. The cubic root of 102734407 is about 468.3515618200.

The spelling of 102734407 in words is "one hundred two million, seven hundred thirty-four thousand, four hundred seven".