103147307 has 2 divisors, whose sum is σ = 103147308. Its totient is φ = 103147306.

The previous prime is 103147283. The next prime is 103147327. The reversal of 103147307 is 703741301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103147307 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103147327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51573653 + 51573654.

It is an arithmetic number, because the mean of its divisors is an integer number (51573654).

Almost surely, 2^103147307 is an apocalyptic number.

103147307 is a deficient number, since it is larger than the sum of its proper divisors (1).

103147307 is an equidigital number, since it uses as much as digits as its factorization.

103147307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 103147307 is about 10156.1462671626. The cubic root of 103147307 is about 468.9781739032.

Adding to 103147307 its reverse (703741301), we get a palindrome (806888608).

The spelling of 103147307 in words is "one hundred three million, one hundred forty-seven thousand, three hundred seven".